diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp
index 88c1f81002e..2041da6c634 100644
--- a/utils/TableGen/Record.cpp
+++ b/utils/TableGen/Record.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "Record.h"
+#include "llvm/Support/DataTypes.h"
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//