diff --git a/plugin/protocol/http2/src/http2_plugin.cpp b/plugin/protocol/http2/src/http2_plugin.cpp
index db88d66..2827ebd 100644
--- a/plugin/protocol/http2/src/http2_plugin.cpp
+++ b/plugin/protocol/http2/src/http2_plugin.cpp
@@ -59,7 +59,7 @@ void load_logging_conf(const char *config)
 	return;
 }
 
-static void http2_plugin_timer_gc_cb(evutil_socket_t fd, short what, void * arg)
+UNUSED static void http2_plugin_timer_gc_cb(evutil_socket_t fd, short what, void * arg)
 {
 	struct tfe_session_info_t *session_info = (struct tfe_session_info_t *)arg;
 	sess_data_ctx_fini(session_info, NULL, session_info->thread_id);
@@ -68,7 +68,7 @@ static void http2_plugin_timer_gc_cb(evutil_socket_t fd, short what, void * arg)
 static int
 http2_plugin_init(struct tfe_proxy * proxy)
 {
-	Http2Plugin *plugin = http2_plugin();
+	UNUSED Http2Plugin *plugin = http2_plugin();
 
 	unsigned int thread_nu = tfe_proxy_get_work_thread_count();