diff --git a/contrib/macdeploy/background.png b/contrib/macdeploy/background.png
index fce12e380..f88a2ae74 100644
Binary files a/contrib/macdeploy/background.png and b/contrib/macdeploy/background.png differ
diff --git a/contrib/macdeploy/background.psd b/contrib/macdeploy/background.psd
index 5889676f8..fdc4f4ca4 100644
Binary files a/contrib/macdeploy/background.psd and b/contrib/macdeploy/background.psd differ
diff --git a/contrib/macdeploy/background.tiff b/contrib/macdeploy/background.tiff
new file mode 100644
index 000000000..4b44ac672
Binary files /dev/null and b/contrib/macdeploy/background.tiff differ
diff --git a/contrib/macdeploy/background@2x.png b/contrib/macdeploy/background@2x.png
new file mode 100644
index 000000000..4858183f7
Binary files /dev/null and b/contrib/macdeploy/background@2x.png differ
diff --git a/contrib/macdeploy/fancy.plist b/contrib/macdeploy/fancy.plist
index e73b9b697..ef277a7f1 100644
--- a/contrib/macdeploy/fancy.plist
+++ b/contrib/macdeploy/fancy.plist
@@ -10,7 +10,7 @@
 		<integer>620</integer>
 	</array>
 	<key>background_picture</key>
-	<string>background.png</string>
+	<string>background.tiff</string>
 	<key>icon_size</key>
 	<integer>96</integer>
 	<key>applications_symlink</key>