--- a/media/libstagefright/binding/include/mp4_demuxer/Box.h
+++ b/media/libstagefright/binding/include/mp4_demuxer/Box.h
@@ -59,18 +59,17 @@ private:
   mozilla::MediaByteRange mRange;
   uint64_t mBodyOffset;
   uint64_t mChildOffset;
   AtomType mType;
   const Box* mParent;
 };
 
 // BoxReader takes a copy of a box contents and serves through an AutoByteReader.
-MOZ_RAII
-class BoxReader
+class MOZ_RAII BoxReader
 {
 public:
   explicit BoxReader(Box& aBox)
     : mBuffer(aBox.Read())
     , mReader(mBuffer.Elements(), mBuffer.Length())
   {
   }
   ByteReader* operator->() { return &mReader; }