diff --git a/lib/Target/AArch64/AArch64InterleavedAccess.cpp b/lib/Target/AArch64/AArch64InterleavedAccess.cpp
index 2d7f58e5847..4219abbf7ce 100644
--- a/lib/Target/AArch64/AArch64InterleavedAccess.cpp
+++ b/lib/Target/AArch64/AArch64InterleavedAccess.cpp
@@ -44,6 +44,7 @@
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/MathExtras.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;