diff --git a/projects/clr/rocclr/runtime/device/rocm/rocsettings.cpp b/projects/clr/rocclr/runtime/device/rocm/rocsettings.cpp
index 9ab97d0603..133b2cd90c 100644
--- a/projects/clr/rocclr/runtime/device/rocm/rocsettings.cpp
+++ b/projects/clr/rocclr/runtime/device/rocm/rocsettings.cpp
@@ -65,6 +65,8 @@ Settings::create(bool doublePrecision)
     enableExtension(ClKhrGlobalInt32ExtendedAtomics);
     enableExtension(ClKhrLocalInt32BaseAtomics);
     enableExtension(ClKhrLocalInt32ExtendedAtomics);
+    enableExtension(ClKhrInt64BaseAtomics);
+    enableExtension(ClKhrInt64ExtendedAtomics);
     enableExtension(ClKhr3DImageWrites);
     enableExtension(ClAmdMediaOps);
     enableExtension(ClAmdMediaOps2);