diff -Naur evolution-rss-0.1.4/src/rss.c evolution-rss-0.1.4-mod/src/rss.c
--- evolution-rss-0.1.4/src/rss.c	2009-08-26 05:00:09.000000000 -0400
+++ evolution-rss-0.1.4-mod/src/rss.c	2009-11-04 21:35:39.535483549 -0500
@@ -2812,7 +2812,11 @@
         GMutex *lock;
 
         /* states/data used during shutdown */
-        enum { MC_QUIT_START, MC_QUIT_SYNC, MC_QUIT_THREADS } quit_state;
+#if EVOLUTION_VERSION >= 22800
+	enum { MC_QUIT_NOT_START, MC_QUIT_START, MC_QUIT_SYNC, MC_QUIT_THREADS } quit_state;
+#else
+	enum { MC_QUIT_START, MC_QUIT_SYNC, MC_QUIT_THREADS } quit_state;
+#endif
 };
 
 void
@@ -2829,7 +2833,7 @@
 		deleted = 1;
 
 	MailComponent *mc = mail_component_peek ();
-        if (mc->priv->quit_state != -1)
+        if (mc->priv->quit_state != MC_QUIT_NOT_START)
 		rf->cancel_all=1;
 
 	d(g_print("taskbar_op_finish() queue:%d\n", rf->feed_queue));
@@ -3194,7 +3198,7 @@
 {
 	MailComponent *mc = mail_component_peek ();
 	g_print("stAte:%d\n", mc->priv->quit_state);
-        if (mc->priv->quit_state != -1)
+        if (mc->priv->quit_state != MC_QUIT_NOT_START)
 		rf->cancel=1;
 
 	if (!rf->pending && !rf->feed_queue && !rf->cancel_all && rf->online) {