diff --git a/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h b/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
index 5405bc6457144dbb08430431dd6221a3a9a06c11..fe062384800a7eb0f45b8e20793c3dc5fbc75424 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
@@ -1,4 +1,4 @@
-//===-- AMDGPULibFunc.h ---------------------------------------------------===//
+//===-- AMDGPULibFunc.h ----------------------------------------*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //