diff -Naur mate-file-archiver-20120330-old//src/gtk-utils.c mate-file-archiver-20120330/src/gtk-utils.c
--- mate-file-archiver-20120330-old//src/gtk-utils.c	2012-03-30 17:22:30.000000000 +0300
+++ mate-file-archiver-20120330/src/gtk-utils.c	2012-04-02 19:44:23.857092891 +0300
@@ -769,7 +769,7 @@
 	char   *uri;
 	GError *error = NULL;
 
-	uri = g_strconcat ("ghelp:engrampa", section ? "?" : NULL, section, NULL);
+	uri = g_strconcat ("http://mate-desktop.org/");
 	if (! show_uri (gtk_window_get_screen (parent), uri, GDK_CURRENT_TIME, &error)) {
   		GtkWidget *dialog;