diff --git a/rawio/Makefile b/rawio/Makefile
index 7a2c10cb7cc9a987fce3e9fc666cdc6ea61e96a6..31cb9b6a61db8e561ed8ecb74fca1954e61a9611 100644
--- a/rawio/Makefile
+++ b/rawio/Makefile
@@ -1,2 +1,6 @@
 vmeio: vmeio.c
 	$(CC) -g -Wall -I../include $^ -o $@
+clean:
+	rm -rf vmeio
+
+.PHONY: clean