Index: res/res_features.c
===================================================================
--- res/res_features.c	(révision 143073)
+++ res/res_features.c	(copie de travail)
@@ -1076,7 +1076,10 @@
 	if (!ast_strlen_zero(feature->moh_class))
 		ast_moh_start(idle, feature->moh_class, NULL);
 
-	res = pbx_exec(work, app, feature->app_args);
+        /* IVeS - unlock list before execuring macro */
+        AST_LIST_UNLOCK(&feature_list);
+        res = pbx_exec(work, app, feature->app_args);
+        AST_LIST_LOCK(&feature_list);
 
 	if (!ast_strlen_zero(feature->moh_class))
 		ast_moh_stop(idle);