diff --git a/2000/tomx/Makefile b/2000/tomx/Makefile
index c804cfbd1..e2b1eb053 100644
--- a/2000/tomx/Makefile
+++ b/2000/tomx/Makefile
@@ -204,7 +204,7 @@ clean:
 
 clobber: clean
 	${RM} -f ${TARGET} ${ALT_TARGET}
-	${RM} -rf *.dSYM
+	${RM} -rf *.dSYM mkentry
 	@-if [ -e sandwich ]; then \
 	    ${RM} -f sandwich; \
 	    echo 'ate sandwich'; \