diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.h b/clang/lib/CodeGen/CGOpenMPRuntime.h
index 933c8af..1822a6f 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.h
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.h
@@ -15,6 +15,7 @@
 #define LLVM_CLANG_LIB_CODEGEN_CGOPENMPRUNTIME_H
 
 #include "CGValue.h"
+#include "clang/AST/DeclOpenMP.h"
 #include "clang/AST/Type.h"
 #include "clang/Basic/OpenMPKinds.h"
 #include "clang/Basic/SourceLocation.h"