diff --git a/include/llvm/Analysis/BlockFrequencyInfoImpl.h b/include/llvm/Analysis/BlockFrequencyInfoImpl.h
index 73408016e09..c434b539561 100644
--- a/include/llvm/Analysis/BlockFrequencyInfoImpl.h
+++ b/include/llvm/Analysis/BlockFrequencyInfoImpl.h
@@ -131,7 +131,8 @@ inline raw_ostream &operator<<(raw_ostream &OS, const BlockMass &X) {
 template <> struct isPodLike<BlockMass> {
   static const bool value = true;
 };
-}
+
+} // end namespace llvm
 
 //===----------------------------------------------------------------------===//
 //
@@ -1183,7 +1184,8 @@ raw_ostream &BlockFrequencyInfoImpl<BT>::print(raw_ostream &OS) const {
   OS << "\n";
   return OS;
 }
-}
+
+} // end namespace llvm
 
 #undef DEBUG_TYPE
 
diff --git a/lib/Analysis/BlockFrequencyInfoImpl.cpp b/lib/Analysis/BlockFrequencyInfoImpl.cpp
index 4fd2c111317..39d7f520b4e 100644
--- a/lib/Analysis/BlockFrequencyInfoImpl.cpp
+++ b/lib/Analysis/BlockFrequencyInfoImpl.cpp
@@ -87,7 +87,8 @@ struct DitheringDistributer {
 
   BlockMass takeMass(uint32_t Weight);
 };
-}
+
+} // end namespace
 
 DitheringDistributer::DitheringDistributer(Distribution &Dist,
                                            const BlockMass &Mass) {