match name of synthesized property (fixed i386 builds)

diff --git a/libs/gtkmm2ext/nsglview.mm b/libs/gtkmm2ext/nsglview.mm
index 90f86b7d13b5fffc07441cb8f522f4f4518d05dd..6c84eef494fc2c0c1fce4d561f1aaa014d7c745e 100644 (file)
--- a/libs/gtkmm2ext/nsglview.mm
+++ b/libs/gtkmm2ext/nsglview.mm
@@ -74,7 +74,7 @@ __attribute__ ((visibility ("hidden")))
 
 @implementation ArdourCanvasOpenGLView
 
-@synthesize tag = _tag;
+@synthesize tag = tag;
 
 - (id) initWithFrame:(NSRect)frame
 {