Index: pacemaker/lib/lrmd/lrmd_client.c
===================================================================
--- pacemaker.orig/lib/lrmd/lrmd_client.c
+++ pacemaker/lib/lrmd/lrmd_client.c
@@ -846,7 +846,7 @@ list_stonith_agents(lrmd_list_t ** resou
     stonith_key_value_t *stonith_resources = NULL;
     stonith_key_value_t *dIter = NULL;
 
-    stonith_api->cmds->list_agents(stonith_api, st_opt_sync_call, NULL, &stonith_resources, 0);
+    stonith_api->cmds->list_agents(stonith_api, st_opt_sync_call, "heartbeat", &stonith_resources, 0);
 
     for (dIter = stonith_resources; dIter; dIter = dIter->next) {
         rc++;