--- Graphviz.app/Contents/Info.plist	2004-08-23 07:43:31.000000000 -0500
+++ Graphviz.app/Contents/Info.plist	2008-10-08 02:49:36.000000000 -0500
@@ -10,6 +10,7 @@
 			<key>CFBundleTypeExtensions</key>
 			<array>
 				<string>dot</string>
+				<string>gv</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
 			<string>dot.icns</string>
--- Graphviz.app/Contents/Resources/FormatExtensions.strings	2004-08-23 07:45:39.000000000 -0500
+++ Graphviz.app/Contents/Resources/FormatExtensions.strings	2008-10-08 01:48:53.000000000 -0500
@@ -1,6 +1,6 @@
-"format.dot" = "dot";
-"format.canon" = "dot";
-"format.xdot" = "dot";
+"format.dot" = "gv";
+"format.canon" = "gv";
+"format.xdot" = "gv";
 "format.imap" = "map";
 "format.cmap" = "html";
 "format.cmapx" = "xhtml";
--- Graphviz.app/Contents/Resources/Info.plist	2004-08-23 07:45:39.000000000 -0500
+++ Graphviz.app/Contents/Resources/Info.plist	2008-10-08 02:49:56.000000000 -0500
@@ -10,6 +10,7 @@
 			<key>CFBundleTypeExtensions</key>
 			<array>
 				<string>dot</string>
+				<string>gv</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
 			<string>dot.icns</string>