Index: configure.in
===================================================================
RCS file: /cvs/gnome/tracker/configure.in,v
retrieving revision 1.39
diff -n -u -r1.39 configure.in
--- configure.in	10 Nov 2006 18:08:50 -0000	1.39
+++ configure.in	18 Nov 2006 21:58:43 -0000
@@ -113,6 +113,21 @@
 # end of AM_GLIB_DEFINE_LOCALEDIR(TRACKER_LOCALEDIR) replacement
 
 ####################################################################
+# check for newer glib (>= 2.12.0) for g_option_context_set_summary ()
+# availability
+####################################################################
+PKG_CHECK_MODULES(glib2, [
+		glib-2.0 >= 2.12.0],
+		[have_recent_glib=yes] , [have_recent_glib=no])
+
+	if test "$have_recent_glib" = "yes";
+	then
+		AM_CONDITIONAL(HAVE_RECENT_GLIB, true)
+		AC_DEFINE(HAVE_RECENT_GLIB, [], [Define if we have newer glib])
+	fi
+
+
+####################################################################
 # check for GStreamer or Xine. Otherwise, call an external video
 # player (Totem or MPlayer).
 ####################################################################
Index: src/libtracker/tracker-tag.c
===================================================================
RCS file: /cvs/gnome/tracker/src/libtracker/tracker-tag.c,v
retrieving revision 1.11
diff -n -u -r1.11 tracker-tag.c
--- src/libtracker/tracker-tag.c	16 Nov 2006 14:41:42 -0000	1.11
+++ src/libtracker/tracker-tag.c	18 Nov 2006 21:58:44 -0000
@@ -88,6 +88,8 @@
 
 	example = g_strconcat ("-a ", _("TAG"), " -a ", _("TAG"), " -a ", _("TAG"), NULL);
 
+
+#ifdef HAVE_RECENT_GLIB
 	/* Translators: this message will appear after the usage string */
 	/* and before the list of options, showing an usage example.    */
 	g_option_context_set_summary (context,
@@ -95,6 +97,8 @@
 						    "at the same time, join multiple options like:"), 
 						  "\n\n\t", 
 						  example, NULL));
+
+#endif
 
 	g_option_context_add_main_entries (context, entries, NULL);
 	g_option_context_parse (context, &argc, &argv, &error);