diff --git a/2001/westley/Makefile b/2001/westley/Makefile
index bca0a2458..2733e0385 100644
--- a/2001/westley/Makefile
+++ b/2001/westley/Makefile
@@ -233,7 +233,7 @@ clean:
 
 clobber: clean
 	${RM} -f ${TARGET} ${ALT_TARGET}
-	${RM} -rf *.dSYM
+	${RM} -rf *.dSYM westley2*
 	@-if [ -e sandwich ]; then \
 	    ${RM} -f sandwich; \
 	    echo 'ate sandwich'; \