diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
new file mode 100644
index 000000000..9434d2a91
--- /dev/null
+++ b/.github/workflows/rust.yml
@@ -0,0 +1,76 @@
+name: Rust
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - ".github/workflows/rust.yml"
+      - "rust/**"
+      - "include/**"
+      - "src/**"
+  pull_request:
+    paths:
+      - ".github/workflows/rust.yml"
+      - "rust/**"
+      - "include/**"
+      - "src/**"
+
+env:
+  RUSTFLAGS: "-D warnings"
+
+jobs:
+  test:
+    name: cargo:test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust tools
+        run: |
+          rustup update --no-self-update stable
+          rustup default stable
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            rust/target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('rust/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+      - name: Run tests
+        run: |
+          cd rust
+          cargo test --verbose
+
+  lint:
+    name: cargo:lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust tools
+        run: |
+          rustup update --no-self-update stable
+          rustup default stable
+          rustup component add --toolchain stable clippy rustfmt
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            rust/target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('rust/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+      - name: Check formatting
+        run: |
+          cd rust
+          cargo fmt --check
+      - name: Run clippy
+        run: |
+          cd rust
+          cargo clippy
diff --git a/rust/.gitignore b/rust/.gitignore
new file mode 100644
index 000000000..b83d22266
--- /dev/null
+++ b/rust/.gitignore
@@ -0,0 +1 @@
+/target/
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
new file mode 100644
index 000000000..906fc5859
--- /dev/null
+++ b/rust/Cargo.lock
@@ -0,0 +1,296 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "bindgen"
+version = "0.72.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f72209734318d0b619a5e0f5129918b848c416e122a3c4ce054e03cb87b726f"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "log",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn",
+]
+
+[[package]]
+name = "bitflags"
+version = "2.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
+
+[[package]]
+name = "cc"
+version = "1.2.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c1599538de2394445747c8cf7935946e3cc27e9625f889d979bfb2aaf569362"
+dependencies = [
+ "shlex",
+]
+
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
+
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
+[[package]]
+name = "either"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.174"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
+
+[[package]]
+name = "libloading"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07033963ba89ebaf1584d767badaa2e8fcec21aedea6b8c0346d487d49c28667"
+dependencies = [
+ "cfg-if",
+ "windows-targets",
+]
+
+[[package]]
+name = "log"
+version = "0.4.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
+
+[[package]]
+name = "memchr"
+version = "2.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
+
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "prettyplease"
+version = "0.2.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "061c1221631e079b26479d25bbf2275bfe5917ae8419cd7e34f13bfc2aa7539a"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "regex"
+version = "1.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+
+[[package]]
+name = "ruby-rbs-sys"
+version = "0.1.0"
+dependencies = [
+ "bindgen",
+ "cc",
+]
+
+[[package]]
+name = "rustc-hash"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
+[[package]]
+name = "syn"
+version = "2.0.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17b6f705963418cdb9927482fa304bc562ece2fdd4f616084c50b7023b435a40"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
+
+[[package]]
+name = "windows-targets"
+version = "0.53.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c66f69fcc9ce11da9966ddb31a40968cad001c5bedeb5c2b82ede4253ab48aef"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.53.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
new file mode 100644
index 000000000..36e83a904
--- /dev/null
+++ b/rust/Cargo.toml
@@ -0,0 +1,6 @@
+[workspace]
+members = [
+  "ruby-rbs-sys",
+]
+
+resolver = "3"
diff --git a/rust/ruby-rbs-sys/Cargo.toml b/rust/ruby-rbs-sys/Cargo.toml
new file mode 100644
index 000000000..c70471abe
--- /dev/null
+++ b/rust/ruby-rbs-sys/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "ruby-rbs-sys"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+doctest = false
+
+[build-dependencies]
+bindgen = "0.72.0"
+cc = "1.2.29"
diff --git a/rust/ruby-rbs-sys/build.rs b/rust/ruby-rbs-sys/build.rs
new file mode 100644
index 000000000..e731a0f62
--- /dev/null
+++ b/rust/ruby-rbs-sys/build.rs
@@ -0,0 +1,195 @@
+use std::{
+    env,
+    error::Error,
+    fs,
+    path::{Path, PathBuf},
+};
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let root = root_dir()?;
+    let include = root.join("include");
+    let src = root.join("src");
+
+    build(&include, &src)?;
+
+    let bindings = generate_bindings(&include)?;
+    write_bindings(&bindings)?;
+
+    Ok(())
+}
+
+fn build(include_dir: &Path, src_dir: &Path) -> Result<(), Box<dyn Error>> {
+    let mut build = cc::Build::new();
+
+    build.include(include_dir);
+
+    // Suppress unused parameter warnings from C code
+    build.flag_if_supported("-Wno-unused-parameter");
+
+    build.files(source_files(src_dir)?);
+    build.try_compile("rbs")?;
+
+    Ok(())
+}
+
+fn root_dir() -> Result<PathBuf, Box<dyn Error>> {
+    Ok(Path::new(env!("CARGO_MANIFEST_DIR"))
+        .ancestors()
+        .nth(2)
+        .ok_or("Failed to find project root directory")?
+        .to_path_buf())
+}
+
+fn source_files<P: AsRef<Path>>(root_dir: P) -> Result<Vec<String>, Box<dyn Error>> {
+    let mut files = Vec::new();
+
+    for entry in fs::read_dir(root_dir.as_ref()).map_err(|e| {
+        format!(
+            "Failed to read source directory {:?}: {e}",
+            root_dir.as_ref()
+        )
+    })? {
+        let entry = entry.map_err(|e| format!("Failed to read directory entry: {e}"))?;
+        let path = entry.path();
+
+        if path.is_file() {
+            let path_str = path
+                .to_str()
+                .ok_or_else(|| format!("Invalid UTF-8 in filename: {path:?}"))?;
+
+            if Path::new(path_str)
+                .extension()
+                .is_some_and(|ext| ext.eq_ignore_ascii_case("c"))
+            {
+                files.push(path_str.to_string());
+            }
+        } else if path.is_dir() {
+            files.extend(source_files(path)?);
+        }
+    }
+
+    Ok(files)
+}
+
+fn generate_bindings(include_path: &Path) -> Result<bindgen::Bindings, Box<dyn Error>> {
+    let bindings = bindgen::Builder::default()
+        .header("wrapper.h")
+        .clang_arg(format!("-I{}", include_path.display()))
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
+        .generate_comments(true)
+        // Core types
+        .allowlist_type("rbs_ast_annotation_t")
+        .allowlist_type("rbs_ast_bool_t")
+        .allowlist_type("rbs_ast_comment_t")
+        .allowlist_type("rbs_ast_declarations_class_alias_t")
+        .allowlist_type("rbs_ast_declarations_class_super_t")
+        .allowlist_type("rbs_ast_declarations_class_t")
+        .allowlist_type("rbs_ast_declarations_constant_t")
+        .allowlist_type("rbs_ast_declarations_global_t")
+        .allowlist_type("rbs_ast_declarations_interface_t")
+        .allowlist_type("rbs_ast_declarations_module_alias_t")
+        .allowlist_type("rbs_ast_declarations_module_self_t")
+        .allowlist_type("rbs_ast_declarations_module_t")
+        .allowlist_type("rbs_ast_declarations_type_alias_t")
+        .allowlist_type("rbs_ast_directives_use_single_clause_t")
+        .allowlist_type("rbs_ast_directives_use_t")
+        .allowlist_type("rbs_ast_directives_use_wildcard_clause_t")
+        .allowlist_type("rbs_ast_integer_t")
+        .allowlist_type("rbs_ast_members_alias_t")
+        .allowlist_type("rbs_ast_members_attr_accessor_t")
+        .allowlist_type("rbs_ast_members_attr_reader_t")
+        .allowlist_type("rbs_ast_members_attr_writer_t")
+        .allowlist_type("rbs_ast_members_class_instance_variable_t")
+        .allowlist_type("rbs_ast_members_class_variable_t")
+        .allowlist_type("rbs_ast_members_extend_t")
+        .allowlist_type("rbs_ast_members_include_t")
+        .allowlist_type("rbs_ast_members_instance_variable_t")
+        .allowlist_type("rbs_ast_members_method_definition_overload_t")
+        .allowlist_type("rbs_ast_members_method_definition_t")
+        .allowlist_type("rbs_ast_members_prepend_t")
+        .allowlist_type("rbs_ast_members_private_t")
+        .allowlist_type("rbs_ast_members_public_t")
+        .allowlist_type("rbs_ast_ruby_annotations_class_alias_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_colon_method_type_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_instance_variable_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_method_types_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_module_alias_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_node_type_assertion_t")
+        .allowlist_type("rbs_ast_ruby_annotations_return_type_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_skip_annotation_t")
+        .allowlist_type("rbs_ast_ruby_annotations_type_application_annotation_t")
+        .allowlist_type("rbs_ast_string_t")
+        .allowlist_type("rbs_ast_symbol_t")
+        .allowlist_type("rbs_ast_type_param_t")
+        .allowlist_type("rbs_encoding_t")
+        .allowlist_type("rbs_encoding_type_t")
+        .allowlist_type("rbs_keyword_t")
+        .allowlist_type("rbs_method_type_t")
+        .allowlist_type("rbs_namespace_t")
+        .allowlist_type("rbs_node_list_t")
+        .allowlist_type("rbs_signature_t")
+        .allowlist_type("rbs_string_t")
+        .allowlist_type("rbs_type_name_t")
+        .allowlist_type("rbs_types_alias_t")
+        .allowlist_type("rbs_types_bases_any_t")
+        .allowlist_type("rbs_types_bases_bool_t")
+        .allowlist_type("rbs_types_bases_bottom_t")
+        .allowlist_type("rbs_types_bases_class_t")
+        .allowlist_type("rbs_types_bases_instance_t")
+        .allowlist_type("rbs_types_bases_nil_t")
+        .allowlist_type("rbs_types_bases_self_t")
+        .allowlist_type("rbs_types_bases_top_t")
+        .allowlist_type("rbs_types_bases_void_t")
+        .allowlist_type("rbs_types_block_t")
+        .allowlist_type("rbs_types_class_instance_t")
+        .allowlist_type("rbs_types_class_singleton_t")
+        .allowlist_type("rbs_types_function_param_t")
+        .allowlist_type("rbs_types_function_t")
+        .allowlist_type("rbs_types_interface_t")
+        .allowlist_type("rbs_types_intersection_t")
+        .allowlist_type("rbs_types_literal_t")
+        .allowlist_type("rbs_types_optional_t")
+        .allowlist_type("rbs_types_proc_t")
+        .allowlist_type("rbs_types_record_field_type_t")
+        .allowlist_type("rbs_types_record_t")
+        .allowlist_type("rbs_types_tuple_t")
+        .allowlist_type("rbs_types_union_t")
+        .allowlist_type("rbs_types_untyped_function_t")
+        .allowlist_type("rbs_types_variable_t")
+        .constified_enum_module("rbs_encoding_type_t")
+        .constified_enum_module("rbs_node_type")
+        // Encodings
+        .allowlist_var("rbs_encodings")
+        // Parser functions
+        .allowlist_function("rbs_constant_pool_id_to_constant")
+        .allowlist_function("rbs_parse_signature")
+        .allowlist_function("rbs_parser_free")
+        .allowlist_function("rbs_parser_new")
+        // String functions
+        .allowlist_function("rbs_string_new")
+        // Global constant pool
+        .allowlist_var("RBS_GLOBAL_CONSTANT_POOL")
+        .allowlist_function("rbs_constant_pool_free")
+        .allowlist_function("rbs_constant_pool_init")
+        .generate()
+        .map_err(|_| "Unable to generate rbs bindings")?;
+
+    Ok(bindings)
+}
+
+fn write_bindings(bindings: &bindgen::Bindings) -> Result<(), Box<dyn Error>> {
+    let out_path = PathBuf::from(
+        env::var("OUT_DIR").map_err(|e| format!("OUT_DIR environment variable not set: {e}"))?,
+    );
+
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .map_err(|e| {
+            format!(
+                "Failed to write bindings to {:?}: {e}",
+                out_path.join("bindings.rs")
+            )
+        })?;
+
+    Ok(())
+}
diff --git a/rust/ruby-rbs-sys/src/lib.rs b/rust/ruby-rbs-sys/src/lib.rs
new file mode 100644
index 000000000..aabb7e1d1
--- /dev/null
+++ b/rust/ruby-rbs-sys/src/lib.rs
@@ -0,0 +1,61 @@
+#![allow(
+    clippy::useless_transmute,
+    clippy::missing_safety_doc,
+    clippy::ptr_offset_with_cast,
+    dead_code,
+    non_camel_case_types,
+    non_upper_case_globals,
+    non_snake_case
+)]
+pub mod bindings {
+    include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+}
+
+#[cfg(test)]
+mod tests {
+    use super::bindings::*;
+    use std::sync::Once;
+
+    use rbs_encoding_type_t::RBS_ENCODING_UTF_8;
+
+    static INIT: Once = Once::new();
+
+    fn setup() {
+        INIT.call_once(|| unsafe {
+            rbs_constant_pool_init(RBS_GLOBAL_CONSTANT_POOL, 26);
+        });
+    }
+
+    #[test]
+    fn test_rbs_parser_bindings() {
+        setup();
+
+        let rbs_code = r#"
+                class User
+                  attr_reader name: String
+                  def initialize: (String) -> void
+                end
+
+                module Authentication
+                  def authenticate: (String, String) -> bool
+                end
+            "#;
+
+        let bytes = rbs_code.as_bytes();
+        let start_ptr = bytes.as_ptr() as *const i8;
+        let end_ptr = unsafe { start_ptr.add(bytes.len()) } as *const i8;
+
+        let rbs_string = unsafe { rbs_string_new(start_ptr, end_ptr) };
+        let encoding_ptr =
+            unsafe { &rbs_encodings[RBS_ENCODING_UTF_8 as usize] as *const rbs_encoding_t };
+        let parser = unsafe { rbs_parser_new(rbs_string, encoding_ptr, 0, bytes.len() as i32) };
+
+        let mut signature: *mut rbs_signature_t = std::ptr::null_mut();
+        let result = unsafe { rbs_parse_signature(parser, &mut signature) };
+
+        assert!(result, "Failed to parse RBS signature");
+        assert!(!signature.is_null(), "Signature should not be null");
+
+        unsafe { rbs_parser_free(parser) };
+    }
+}
diff --git a/rust/ruby-rbs-sys/wrapper.h b/rust/ruby-rbs-sys/wrapper.h
new file mode 100644
index 000000000..74a1361b1
--- /dev/null
+++ b/rust/ruby-rbs-sys/wrapper.h
@@ -0,0 +1 @@
+#include "rbs.h"