diff --git a/gst/rtsp-server/rtsp-media.c b/gst/rtsp-server/rtsp-media.c
index 69f63d9720..7e548ef971 100644
--- a/gst/rtsp-server/rtsp-media.c
+++ b/gst/rtsp-server/rtsp-media.c
@@ -1659,7 +1659,7 @@ update_stream_storage_size (GstRTSPMedia * media, GstRTSPStream * stream,
       sessid, &storage);
 
   if (storage) {
-    guint size_time = 0;
+    guint64 size_time = 0;
 
     if (!gst_rtsp_stream_is_tcp_receiver (stream))
       size_time = (media->priv->latency + 50) * GST_MSECOND;