diff --git a/llvm/include/llvm/Transforms/Instrumentation.h b/llvm/include/llvm/Transforms/Instrumentation.h
index 1f034bc36aba..8fac6ca83ace 100644
--- a/llvm/include/llvm/Transforms/Instrumentation.h
+++ b/llvm/include/llvm/Transforms/Instrumentation.h
@@ -15,6 +15,7 @@
 #define LLVM_TRANSFORMS_INSTRUMENTATION_H
 
 #include "llvm/ADT/StringRef.h"
+#include <vector>
 
 #if defined(__GNUC__) && defined(__linux__) && !defined(ANDROID)
 inline void *getDFSanArgTLSPtrForJIT() {