diff --git a/Headers/AppKit/NSDockTile.h b/Headers/AppKit/NSDockTile.h
index 78ba6484ab..e165fb2c95 100644
--- a/Headers/AppKit/NSDockTile.h
+++ b/Headers/AppKit/NSDockTile.h
@@ -47,7 +47,6 @@ APPKIT_EXPORT_CLASS
   BOOL      _showsApplicationBadge;
   NSString *_badgeLabel;
   NSImage  *_appIconImage;
-  NSImageRep *_imageRep;
   NSImage  *_dockTileImage;
 }
 
diff --git a/Source/NSDockTile.m b/Source/NSDockTile.m
index 952be8c47a..9338021350 100644
--- a/Source/NSDockTile.m
+++ b/Source/NSDockTile.m
@@ -46,6 +46,7 @@ - (instancetype) init
   self = [super init];
   if (self != nil)
     {
+      NSImageRep *_imageRep;
       GSDisplayServer *server = GSCurrentServer();
       NSSize size = [server iconSize]; 
       NSRect rect = NSMakeRect(0, 0, size.width, size.height);