diff --git a/llvm/include/Support/MathExtras.h b/llvm/include/Support/MathExtras.h
index d907658..d733941 100644
--- a/llvm/include/Support/MathExtras.h
+++ b/llvm/include/Support/MathExtras.h
@@ -7,7 +7,7 @@
 #ifndef SUPPORT_MATH_EXTRAS_H
 #define SUPPORT_MATH_EXTRAS_H
 
-#include <Support/DataTypes.h>
+#include "Support/DataTypes.h"
 
 inline unsigned log2(uint64_t C) {
   unsigned getPow;