diff --git a/src/install/Info.plist b/src/install/Info.plist
index b7847387f..a5d17d606 100644
--- a/src/install/Info.plist
+++ b/src/install/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
 	<key>CFBundleDocumentTypes</key>
 	<array>
 		<dict>
@@ -69,6 +71,8 @@
 	<string>APPL</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.vcg.MeshLab</string>
 	<key>NOTE</key>
 	<string>Please, do NOT change this file -- It was generated by Qt/QMake.</string>
 </dict>