diff --git a/client/main.c b/client/main.c
index dabb836..b0a66d8 100644
--- a/client/main.c
+++ b/client/main.c
@@ -53,7 +53,7 @@ static GMainLoop *main_loop;
 static DBusConnection *dbus_conn;
 
 static GDBusProxy *agent_manager;
-static gchar *auto_register_agent = NULL;
+static char *auto_register_agent = NULL;
 
 static GDBusProxy *default_ctrl;
 static GList *ctrl_list;