diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h
index 6215d3f6eae..3e1e24c1ea4 100644
--- a/include/llvm/ADT/StringRef.h
+++ b/include/llvm/ADT/StringRef.h
@@ -19,7 +19,7 @@
 #include <utility>
 
 namespace llvm {
-  template<typename T>
+  template <typename T>
   class SmallVectorImpl;
   class APInt;
   class hash_code;