Fix clang warning.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mxf.h b/src/mxf.h
index f8be9844..a3ba4b10 100644
--- a/src/mxf.h
+++ b/src/mxf.h
@@ -28,7 +28,7 @@
 
 namespace ASDCP {
 	class AESDecContext;
-	class WriterInfo;
+	struct WriterInfo;
 }
 
 /* Undefine some stuff that the OS X 10.5 SDK defines */