diff --git a/Scribus.app/Contents/Info.plist b/Scribus.app/Contents/Info.plist
index a8de95a0a5..36ad1d3b42 100644
--- a/Scribus.app/Contents/Info.plist
+++ b/Scribus.app/Contents/Info.plist
@@ -70,5 +70,9 @@
 	<string>1.5.1.svn</string>
 	<key>CFBundleSignature</key>
 	<string>OSCR</string>
+	<key>NSPrincipalClass</key>
+        <string>NSApplication</string>
+        <key>NSHighResolutionCapable</key>
+        <string>True</string>
 </dict>
 </plist>