diff -Naur engrampa-1.12.0-old/src/gtk-utils.c engrampa-1.12.0/src/gtk-utils.c
--- engrampa-1.12.0-old/src/gtk-utils.c	2015-10-14 20:33:41.000000000 +0300
+++ engrampa-1.12.0/src/gtk-utils.c	2016-03-09 23:40:30.728405284 +0200
@@ -772,7 +772,7 @@
 	char   *uri;
 	GError *error = NULL;
 
-	uri = g_strconcat ("help: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;