diff --git a/src/config.h b/src/config.h
index f5ae6465..ec4b1801 100644
--- a/src/config.h
+++ b/src/config.h
@@ -75,6 +75,7 @@
 #undef	DOWNLOAD_PROTO_HTTP	/* Hypertext Transfer Protocol */
 #undef	DOWNLOAD_PROTO_TFTM	/* Multicast Trivial File Transfer Protocol */
 #undef	DOWNLOAD_PROTO_SLAM	/* Scalable Local Area Multicast */
+#undef	DOWNLOAD_PROTO_FSP	/* FSP? */
 
 /* @END general.h */