diff --git a/src/mac/Info.plist b/src/mac/Info.plist
--- a/src/mac/Info.plist
+++ b/src/mac/Info.plist
@@ -145,5 +145,7 @@
 	<string>Marble.icns</string>
 	<key>CFBundleExecutable</key>
 	<string>marble-qt</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
 </dict>
 </plist>