--- a/share/Info.plist.in	Mon Dec 14 20:23:51 2009 +0000
+++ b/share/Info.plist.in	Wed Dec 16 14:58:45 2009 +0000
@@ -24,6 +24,15 @@
 	<false/>
 	<key>LSRequiresNativeExecution</key>
         <true/>
+	<key>LSMinimumSystemVersionByArchitecture</key>
+	<dict>
+	  <key>x86_64</key>
+	  <string>10.6.0</string>
+	  <key>i386</key>
+	  <string>10.4.0</string>
+	  <key>ppc</key>
+	  <string>10.4.0</string>	    
+	</dict>
 	<key>LSArchitecturePriority</key>
 	<array>
    	  <string>x86_64</string>