1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h
index 6a96834a15..1458b3bd5f 100644
--- a/include/llvm/Analysis/LoopInfo.h
+++ b/include/llvm/Analysis/LoopInfo.h
@@ -29,6 +29,8 @@
 #include "Support/GraphTraits.h"
 #include <set>
 
+namespace llvm {
+
 class DominatorSet;
 class LoopInfo;
 
@@ -224,4 +226,6 @@ template <> struct GraphTraits<Loop*> {
   }
 };
 
+} // End llvm namespace
+
 #endif