diff --git a/llvm/include/llvm/Analysis/Utils/Local.h b/llvm/include/llvm/Analysis/Utils/Local.h
index e7ed45da1f752..f31b563454244 100644
--- a/llvm/include/llvm/Analysis/Utils/Local.h
+++ b/llvm/include/llvm/Analysis/Utils/Local.h
@@ -14,6 +14,7 @@
 #ifndef LLVM_ANALYSIS_UTILS_LOCAL_H
 #define LLVM_ANALYSIS_UTILS_LOCAL_H
 
+#include "llvm/ADT/StringRef.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"