diff --git a/include/llvm/ADT/IntrusiveRefCntPtr.h b/include/llvm/ADT/IntrusiveRefCntPtr.h
index c46ce9a1598..aad139296b0 100644
--- a/include/llvm/ADT/IntrusiveRefCntPtr.h
+++ b/include/llvm/ADT/IntrusiveRefCntPtr.h
@@ -23,8 +23,8 @@
 
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Compiler.h"
-#include <memory>
 #include <atomic>
+#include <memory>
 
 namespace llvm {