diff --git a/lib/secure-streams/protocols/ss-raw.c b/lib/secure-streams/protocols/ss-raw.c
index 76b11ea10..0bb11aa5c 100644
--- a/lib/secure-streams/protocols/ss-raw.c
+++ b/lib/secure-streams/protocols/ss-raw.c
@@ -120,6 +120,16 @@ secstream_raw(struct lws *wsi, enum lws_callback_reasons reason, void *user,
 		lwsl_info("%s: RAW_ADOPT\n", __func__);
 		break;
 
+       /* chunks of chunked content, with header removed */
+       case LWS_CALLBACK_RAW_RX_FILE:
+               in = p;
+               f = (int)read(wsi->desc.filefd, p, sizeof(buf) - LWS_PRE);
+               if (f < 0)
+                       return 0;
+               len = (unsigned int)f;
+
+               /* fallthru */
+
 	/* chunks of chunked content, with header removed */
 	case LWS_CALLBACK_RAW_RX:
 		if (!h || !h->info.rx)