diff --git a/Src/Extern/Conduit/AMReX_Conduit_Blueprint.H b/Src/Extern/Conduit/AMReX_Conduit_Blueprint.H
index 9ac8eb31fd0..1ca929e9bc3 100644
--- a/Src/Extern/Conduit/AMReX_Conduit_Blueprint.H
+++ b/Src/Extern/Conduit/AMReX_Conduit_Blueprint.H
@@ -96,10 +96,11 @@ namespace amrex
     //  coordset and fields used to represent the passed particle container.
     //  This allows you to use unique names to wrap multiple particle containers
     //  into a single blueprint tree.
-    template <typename ParticleType, int NArrayReal, int NArrayInt>
+    template <typename ParticleType, int NArrayReal, int NArrayInt, template<class> class Allocator=DefaultAllocator>
     void ParticleContainerToBlueprint (const ParticleContainer_impl<ParticleType,
                                                                NArrayReal,
-                                                               NArrayInt> &pc,
+                                                               NArrayInt,
+                                                               Allocator> &pc,
                                        const Vector<std::string> &real_comp_names,
                                        const Vector<std::string> &int_comp_names,
                                        conduit::Node &bp_mesh,
diff --git a/Src/Extern/Conduit/AMReX_Conduit_Blueprint_ParticlesI.H b/Src/Extern/Conduit/AMReX_Conduit_Blueprint_ParticlesI.H
index 67725cba876..86df7d9471a 100644
--- a/Src/Extern/Conduit/AMReX_Conduit_Blueprint_ParticlesI.H
+++ b/Src/Extern/Conduit/AMReX_Conduit_Blueprint_ParticlesI.H
@@ -244,11 +244,12 @@ ParticleTileToBlueprint(const ParticleTile<ParticleType,
 //---------------------------------------------------------------------------//
 // Converts a AMReX Particle Container into a Conduit Mesh Blueprint Hierarchy.
 //---------------------------------------------------------------------------//
-template <typename ParticleType, int NArrayReal, int NArrayInt>
+template <typename ParticleType, int NArrayReal, int NArrayInt, template<class> class Allocator=DefaultAllocator>
 void
 ParticleContainerToBlueprint(const ParticleContainer_impl<ParticleType,
                                                      NArrayReal,
-                                                     NArrayInt> &pc,
+                                                     NArrayInt,
+                                                     Allocator> &pc,
                              const Vector<std::string> &real_comp_names,
                              const Vector<std::string> &int_comp_names,
                              conduit::Node &res,