--- a/finch/plugins/gnthistory.c	Mon Jun 12 01:00:04 2017 +0000
+++ b/finch/plugins/gnthistory.c	Mon Jun 12 17:48:37 2017 -0300
@@ -157,7 +157,7 @@
 			const char *label = _(list->data);
 			list = g_list_delete_link(list, list);
 			purple_request_field_list_add_icon(field, label, NULL, list->data);
-			if (system && strcmp(system, list->data) == 0)
+			if (purple_strequal(system, list->data))
 				purple_request_field_list_add_selected(field, label);
 			list = g_list_delete_link(list, list);
 		}