diff --git a/README.md b/README.md
index 3090843..f8efd13 100644
--- a/README.md
+++ b/README.md
@@ -55,8 +55,8 @@ The status after a call can be read back from `/proc/acpi/call`:
 
 Found this too difficult? Try to use these programs provided by Marco Dalla Libera and do it via graphic interface:
 
-* [acpi_call_GUI (Ubuntu and other debian-based distributions)](http://marcodallas.github.io/acpi_call_GUI/)
-* [acpi_call_GUI_Fedora (Fedora version)](https://github.com/marcoDallas/acpi_call_GUI_Fedora)
+* [acpi_call_GUI (Ubuntu and his derivates)](https://github.com/marcoDallas/acpi_call_GUI)
+* [acpi_call_GUI_systemd (all linux distros that support systemd: Ubuntu 16.04+, Fedora, Arch, Mandriva etc.)](https://github.com/marcoDallas/acpi_call_GUI_systemd)
 
 ***