diff -urN aa/desktop-file-utils-0.6/src/menu-entries.c desktop-file-utils-0.6/src/menu-entries.c
--- aa/desktop-file-utils-0.6/src/menu-entries.c	2004-07-22 01:37:57.796843632 +0200
+++ desktop-file-utils-0.6/src/menu-entries.c	2004-07-23 00:12:03.519828512 +0200
@@ -1226,6 +1226,7 @@
   int refcount;
   CachedDir *root_dir;
   char *only_show_in_name;
+  char *no_show_in_name;
   GHashTable *atoms_by_name;
   GHashTable *names_by_atom;
   unsigned int next_atom;
@@ -1832,6 +1833,47 @@
         }
     }
 
+  if (cache->no_show_in_name)
+    {
+      char *noshowin;
+
+      show = TRUE;
+      
+      noshowin = find_value (str, "NoShowIn");
+  
+      if (noshowin != NULL)
+        {
+          char **split;
+          int i;
+
+          split = string_list_from_desktop_value (noshowin);
+          i = 0;
+          while (split[i] != NULL)
+            {
+              if (strcmp (split[i], cache->no_show_in_name) == 0)
+                {
+                  show = FALSE;
+                  break;
+                }
+                  
+              ++i;
+            }
+
+          if (!show)
+            menu_verbose ("Not showing \"%s\" due to NoShowIn=%s\n",
+                          filename, noshowin);
+          
+          g_strfreev (split);
+          g_free (noshowin);          
+        }
+
+      if (!show)
+        {
+          g_free (str);
+          return NULL;
+        }
+    }
+
   e = entry_new (ENTRY_DESKTOP, basename, filename);
   
   categories = find_value (str, "Categories");
@@ -2258,6 +2300,7 @@
       g_hash_table_destroy (cache->atoms_by_name);
       
       g_free (cache->only_show_in_name);
+      g_free (cache->no_show_in_name);
       g_free (cache);
     }
 }
@@ -2276,6 +2319,21 @@
   cache->only_show_in_name = g_strdup (name);
 }
 
+void
+entry_cache_set_no_show_in_name (EntryCache *cache,
+                                   const char *name)
+{
+  g_return_if_fail (cache != NULL);
+
+  /* Really you're screwed if you do this after stuff has
+   * already been loaded...
+   */
+  
+  g_free (cache->no_show_in_name);
+  cache->no_show_in_name = g_strdup (name);
+}
+
+
 static void
 cached_dir_invalidate (CachedDir *dir)
 {
diff -urN aa/desktop-file-utils-0.6/src/menu-entries.h desktop-file-utils-0.6/src/menu-entries.h
--- aa/desktop-file-utils-0.6/src/menu-entries.h	2004-07-22 01:22:29.208010592 +0200
+++ desktop-file-utils-0.6/src/menu-entries.h	2004-07-23 00:03:18.085706640 +0200
@@ -60,6 +60,8 @@
 void        entry_cache_unref                 (EntryCache *cache);
 void        entry_cache_set_only_show_in_name (EntryCache *cache,
                                                const char *name);
+void        entry_cache_set_no_show_in_name   (EntryCache *cache,
+                                               const char *name);
 void        entry_cache_invalidate            (EntryCache *cache,
                                                const char *dir);
 
diff -urN aa/desktop-file-utils-0.6/src/menu-layout.c desktop-file-utils-0.6/src/menu-layout.c
--- aa/desktop-file-utils-0.6/src/menu-layout.c	2004-07-22 01:43:43.405303160 +0200
+++ desktop-file-utils-0.6/src/menu-layout.c	2004-07-23 00:06:03.359581192 +0200
@@ -1645,6 +1645,9 @@
     case MENU_NODE_MENU_ONLY_SHOW_IN:
       append_simple (node, depth, "OnlyShowIn", str);
       break;
+    case MENU_NODE_MENU_NO_SHOW_IN:
+      append_simple (node, depth, "NoShowIn", str);
+      break;
     case MENU_NODE_MENU_NO_DISPLAY:
       append_simple (node, depth, "NoDisplay", str);
       break;
diff -urN aa/desktop-file-utils-0.6/src/menu-layout.h desktop-file-utils-0.6/src/menu-layout.h
--- aa/desktop-file-utils-0.6/src/menu-layout.h	2004-07-22 01:43:10.477308976 +0200
+++ desktop-file-utils-0.6/src/menu-layout.h	2004-07-23 00:05:36.061731096 +0200
@@ -37,6 +37,7 @@
   MENU_NODE_PASSTHROUGH,
   MENU_NODE_MENU,
   MENU_NODE_MENU_ONLY_SHOW_IN,
+  MENU_NODE_MENU_NO_SHOW_IN,
   MENU_NODE_MENU_NO_DISPLAY,
   MENU_NODE_APP_DIR,
   MENU_NODE_DEFAULT_APP_DIRS,
diff -urN aa/desktop-file-utils-0.6/src/menu-method.c desktop-file-utils-0.6/src/menu-method.c
--- aa/desktop-file-utils-0.6/src/menu-method.c	2004-07-22 01:22:29.218009072 +0200
+++ desktop-file-utils-0.6/src/menu-method.c	2004-07-23 00:00:32.837828136 +0200
@@ -747,6 +747,7 @@
 {
         desktop_entry_tree_diradd_callback_set (directory_add_callback);
         desktop_set_only_show_in ("GNOME");
+        desktop_set_no_show_in ("GNOME");
         return &vtable;
 }
 
diff -urN aa/desktop-file-utils-0.6/src/menu-parser.c desktop-file-utils-0.6/src/menu-parser.c
--- aa/desktop-file-utils-0.6/src/menu-parser.c	2004-07-22 01:45:04.482977480 +0200
+++ desktop-file-utils-0.6/src/menu-parser.c	2004-07-23 00:06:54.961736472 +0200
@@ -338,6 +338,10 @@
         {
           push_node (parser, MENU_NODE_MENU_ONLY_SHOW_IN);
         }
+      if (ELEMENT_IS ("NoShowIn"))
+        {
+          push_node (parser, MENU_NODE_MENU_NO_SHOW_IN);
+        }
 			else if (ELEMENT_IS ("NoDisplay"))
         {
           push_node (parser, MENU_NODE_MENU_NO_DISPLAY);
@@ -789,6 +793,7 @@
   switch (menu_node_get_type (parser->stack_top))
     {
     case MENU_NODE_MENU_ONLY_SHOW_IN:
+    case MENU_NODE_MENU_NO_SHOW_IN:
     case MENU_NODE_MENU_NO_DISPLAY:
     case MENU_NODE_APP_DIR:
     case MENU_NODE_DIRECTORY_DIR:
@@ -878,6 +883,7 @@
   switch (menu_node_get_type (parser->stack_top))
     {
     case MENU_NODE_MENU_ONLY_SHOW_IN:
+    case MENU_NODE_MENU_NO_SHOW_IN:
     case MENU_NODE_MENU_NO_DISPLAY:
     case MENU_NODE_APP_DIR:
     case MENU_NODE_DIRECTORY_DIR:
diff -urN aa/desktop-file-utils-0.6/src/menu-process.c desktop-file-utils-0.6/src/menu-process.c
--- aa/desktop-file-utils-0.6/src/menu-process.c	2004-07-22 01:49:07.279066864 +0200
+++ desktop-file-utils-0.6/src/menu-process.c	2004-07-23 00:08:59.312832232 +0200
@@ -38,6 +38,11 @@
  */
 static char *    only_show_in_desktop = NULL;
 
+/* Global NoShowIn variable, works for both
+ * DesktopEntryTrees and Menus.
+ */
+static char *    no_show_in_desktop = NULL;
+
 static void      menu_node_resolve_files            (MenuCache  *menu_cache,
                                                      EntryCache *entry_cache,
                                                      MenuNode   *node);
@@ -1103,6 +1108,10 @@
   if (only_show_in_desktop)
     entry_cache_set_only_show_in_name (entry_cache,
                                        only_show_in_desktop);
+	
+  if (no_show_in_desktop)
+    entry_cache_set_no_show_in_name (entry_cache,
+                                       no_show_in_desktop);
   
   resolved_node = menu_node_deep_copy (orig_node);
   menu_node_resolve_files (menu_cache, entry_cache, resolved_node);
@@ -1995,6 +2004,14 @@
           }
           break;
 
+        case MENU_NODE_MENU_NO_SHOW_IN:
+          {
+            if (no_show_in_desktop)
+              if (strcmp (no_show_in_desktop, menu_node_get_content (child)) == 0)
+                  deleted = TRUE;
+          }
+          break;
+
         case MENU_NODE_MENU_NO_DISPLAY:
           {
             if (strcasecmp (menu_node_get_content (child), "True") == 0)
@@ -3262,3 +3279,12 @@
 
   only_show_in_desktop = g_strdup (only_show_in);
 }
+
+void
+desktop_set_no_show_in (const char *no_show_in)
+{
+  if (no_show_in_desktop)
+    g_free (no_show_in_desktop);
+
+  no_show_in_desktop = g_strdup (no_show_in);
+}
diff -urN aa/desktop-file-utils-0.6/src/menu-process.h desktop-file-utils-0.6/src/menu-process.h
--- aa/desktop-file-utils-0.6/src/menu-process.h	2004-07-22 01:22:29.209010440 +0200
+++ desktop-file-utils-0.6/src/menu-process.h	2004-07-22 23:59:56.010426752 +0200
@@ -174,4 +174,7 @@
 /* Set OnlyShowIn globally */
 void        desktop_set_only_show_in (const char *only_show_in);
 
+/* Set NoShowIn globally */
+void        desktop_set_no_show_in (const char *no_show_in);
+
 #endif /* MENU_PROCESS_H */