diff --git a/llvm/include/llvm/Analysis/ProfileInfo.h b/llvm/include/llvm/Analysis/ProfileInfo.h
index d8b90354929e..59ad9077a0a7 100644
--- a/llvm/include/llvm/Analysis/ProfileInfo.h
+++ b/llvm/include/llvm/Analysis/ProfileInfo.h
@@ -23,6 +23,7 @@
 
 #include "llvm/BasicBlock.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Compiler.h"
 #include <cassert>
 #include <string>
 #include <map>