diff --git a/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
index 7e1fc1e..5bffc41 100644
--- a/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp
@@ -239,7 +239,7 @@
       }
   }
 };
-}
+} // namespace
 
 void ento::registerVirtualCallChecker(CheckerManager &mgr) {
   mgr.registerChecker<VirtualCallChecker>();