diff --git a/llvm/lib/Target/X86/X86InstrFoldTables.h b/llvm/lib/Target/X86/X86InstrFoldTables.h
index 7dc236a0d7e4..b7aca27ab2bb 100644
--- a/llvm/lib/Target/X86/X86InstrFoldTables.h
+++ b/llvm/lib/Target/X86/X86InstrFoldTables.h
@@ -13,7 +13,7 @@
 #ifndef LLVM_LIB_TARGET_X86_X86INSTRFOLDTABLES_H
 #define LLVM_LIB_TARGET_X86_X86INSTRFOLDTABLES_H
 
-#include "llvm/Support/DataTypes.h"
+#include <cstdint>
 
 namespace llvm {