diff -urN file-roller-2.8.4.orig/file-roller.keys file-roller-2.8.4/file-roller.keys
--- file-roller-2.8.4.orig/file-roller.keys	2005-02-15 00:20:38.166248136 +0100
+++ file-roller-2.8.4/file-roller.keys	2005-02-15 00:22:14.545596248 +0100
@@ -64,6 +64,12 @@
 	short_list_application_ids_for_intermediate_user_level=file-roller
 	short_list_application_ids_for_advanced_user_level=file-roller
 
+application/gzip
+	icon_filename=gnome-compressed
+	short_list_application_ids_for_novice_user_level=file-roller
+	short_list_application_ids_for_intermediate_user_level=file-roller
+	short_list_application_ids_for_advanced_user_level=file-roller
+
 application/x-bzip
 	icon_filename=gnome-compressed
 	short_list_application_ids_for_novice_user_level=file-roller
diff -urN file-roller-2.8.4.orig/file-roller.mime file-roller-2.8.4/file-roller.mime
--- file-roller-2.8.4.orig/file-roller.mime	2005-02-15 00:20:38.166248136 +0100
+++ file-roller-2.8.4/file-roller.mime	2005-02-15 00:22:44.288074704 +0100
@@ -39,6 +39,9 @@
 application/x-gzip
 	ext: gz
 
+application/gzip
+	ext: gz
+
 application/x-bzip
 	ext: bz2 bz