diff --git a/ansi-tests/makefile b/ansi-tests/makefile
index ca7f082c20a736bb08320762170924078a7931da..be98a54da5227f363474fbe331df6fbc2b2f3f1e 100644
--- a/ansi-tests/makefile
+++ b/ansi-tests/makefile
@@ -25,4 +25,4 @@ random-acl-test:
 
 
 clean:
-	rm -f test.out *.fasl *.o *.so *~ *.fn *.x86f *.fasl *.ufsl *.fas *.lib \#*\#
+	rm -f test.out *.fasl *.o *.so *~ *.fn *.x86f *.fasl *.ufsl *.fas *.lib \#*\#; rm -rf scratch/