1 files changed, 2 insertions, 2 deletions
diff --git a/src/mxf.h b/src/mxf.h
index 19d4a956..68ae561f 100644
--- a/src/mxf.h
+++ b/src/mxf.h
@@ -64,7 +64,7 @@ namespace dcp
 
 
 class MXFMetadata;
-class PictureAssetWriter;
+class J2KPictureAssetWriter;
 
 
 /** @class MXF
@@ -136,7 +136,7 @@ public:
 
 protected:
 	template <class P, class Q>
-	friend void start (PictureAssetWriter* writer, std::shared_ptr<P> state, Q* mxf, uint8_t const * data, int size);
+	friend void start (J2KPictureAssetWriter* writer, std::shared_ptr<P> state, Q* mxf, uint8_t const * data, int size);
 
 	MXF ();