1 files changed, 1 insertions, 0 deletions
diff --git a/macosx/HBPreviewController.h b/macosx/HBPreviewController.h
index 1394a9730..077a6da3f 100644
--- a/macosx/HBPreviewController.h
+++ b/macosx/HBPreviewController.h
@@ -38,6 +38,7 @@
     
     BOOL                     isEncoding;
 
+    CGFloat                  backingScaleFactor;
 	
     int                      MaxOutputWidth;
     int                      MaxOutputHeight;