diff --git a/taglib/dsdiff/dsdifffile.cpp b/taglib/dsdiff/dsdifffile.cpp
index bdc3ec1a..35f934cc 100644
--- a/taglib/dsdiff/dsdifffile.cpp
+++ b/taglib/dsdiff/dsdifffile.cpp
@@ -81,7 +81,7 @@ namespace
     PROPChunk = 0,
     DIINChunk = 1
   };
-}
+} // namespace
 
 class DSDIFF::File::FilePrivate
 {