diff --git a/schema/Makefile b/schema/Makefile
index 5b639a00b..b5a654c7d 100644
--- a/schema/Makefile
+++ b/schema/Makefile
@@ -16,3 +16,6 @@ validate: validate.go
 	go get -d ./...
 	go build ./validate.go
 
+clean:
+	rm -f validate
+