diff --git a/Makefile b/Makefile
index 9f4208e89d7993000717bf1bfe49c2c456c5583f..9d3a3f3182e6f20ab5c446a3fd91e4ee8a237e4b 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ draft-dkg-dprive-demux-dns-http.txt: draft-dkg-dprive-demux-dns-http.xml
 	xml2rfc $< --text
 
 clean:
-	rm -f hddemux hddemux.1 \
+	rm -rf hddemux hddemux.1 \
 	.refcache/ \
 	draft-dkg-dprive-demux-dns-http.txt \
 	draft-dkg-dprive-demux-dns-http.html \