diff --git a/qse/include/qse/http/httpd.h b/qse/include/qse/http/httpd.h
index 20d2b6af..df62dd5f 100644
--- a/qse/include/qse/http/httpd.h
+++ b/qse/include/qse/http/httpd.h
@@ -1359,6 +1359,20 @@ QSE_EXPORT qse_httpd_mod_t* qse_httpd_findmod (
 	const qse_char_t* name
 );
 
+
+/* -------------------------------------------- */
+
+QSE_EXPORT int qse_httpd_inserttimerevent (
+	qse_httpd_t*           httpd,
+	const qse_tmr_event_t* event,
+	qse_tmr_index_t*       index
+);
+
+QSE_EXPORT void qse_httpd_removetimerevent (
+	qse_httpd_t*     httpd,
+	qse_tmr_index_t  index
+);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/qse/lib/http/httpd-std.c b/qse/lib/http/httpd-std.c
index 51f5a43c..9d836762 100644
--- a/qse/lib/http/httpd-std.c
+++ b/qse/lib/http/httpd-std.c
@@ -1503,6 +1503,7 @@ static void dispatch_muxcb (qse_mux_t* mux, const qse_mux_evt_t* evt)
 	if (evt->mask & QSE_MUX_OUT) mask |= QSE_HTTPD_MUX_WRITE;
 
 	xtn->cbfun (xtn->httpd, mux, handle, mask, evt->data);
+	/* ignore return code of xtn->cbfun */
 }
 
 static void* mux_open (qse_httpd_t* httpd, qse_httpd_muxcb_t cbfun)
diff --git a/qse/lib/http/httpd.h b/qse/lib/http/httpd.h
index e4916e54..d5218e2b 100644
--- a/qse/lib/http/httpd.h
+++ b/qse/lib/http/httpd.h
@@ -177,17 +177,6 @@ int qse_httpd_inactivatetasktrigger (
 	qse_httpd_task_t* task
 );
 
-int qse_httpd_inserttimerevent (
-	qse_httpd_t*           httpd,
-	const qse_tmr_event_t* event,
-    qse_tmr_index_t*       index
-);
-
-void qse_httpd_removetimerevent (
-	qse_httpd_t*     httpd,
-	qse_tmr_index_t  index
-);
-
 #ifdef __cplusplus
 }
 #endif