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-rw-r--r--lib/CodeGen/MacroPPCallbacks.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/MacroPPCallbacks.h b/lib/CodeGen/MacroPPCallbacks.h
index 48c67e2d36ade..b87a4005d4811 100644
--- a/lib/CodeGen/MacroPPCallbacks.h
+++ b/lib/CodeGen/MacroPPCallbacks.h
@@ -11,6 +11,9 @@
//
//===----------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_LIB_CODEGEN_MACROPPCALLBACKS_H
+#define LLVM_CLANG_LIB_CODEGEN_MACROPPCALLBACKS_H
+
#include "clang/Lex/PPCallbacks.h"
namespace llvm {
@@ -116,3 +119,5 @@ public:
};
} // end namespace clang
+
+#endif