diff --git a/ui/cocoa.m b/ui/cocoa.m
index 26d4a1c07f4ced404306aa290a6fc0ecc8c1698e..c81f7b6183f2b7a112fcbd10855c7797cf0fbd09 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -879,7 +879,7 @@ QemuCocoaView *cocoaView;
         // set the supported image file types that can be opened
         supportedImageFileTypes = [NSArray arrayWithObjects: @"img", @"iso", @"dmg",
                                  @"qcow", @"qcow2", @"cloop", @"vmdk", @"cdr",
-                                  nil];
+                                  @"toast", nil];
         [self make_about_window];
     }
     return self;