diff --git a/include/llvm/ADT/SmallString.h b/include/llvm/ADT/SmallString.h
index 8da99d1c125..2cfb5b9f2a9 100644
--- a/include/llvm/ADT/SmallString.h
+++ b/include/llvm/ADT/SmallString.h
@@ -77,7 +77,7 @@ public:
   void append(in_iter S, in_iter E) {
     SmallVectorImpl<char>::append(S, E);
   }
-  
+
   void append(size_t NumInputs, char Elt) {
     SmallVectorImpl<char>::append(NumInputs, Elt);
   }