X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/2ead32e61cc1b287997dad7d2ceef0ace10d201c..e0c653e7e660c353c59b054de571474450aa4c92:/src/local.mk

diff --git a/src/local.mk b/src/local.mk
index 29c19c16..a19d70a1 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -110,7 +110,7 @@ BUILT_SOURCES +=				\
   src/scan-gram.c				\
   src/scan-skel.c
 
-MOSTLYCLEANFILES = src/yacc
+MOSTLYCLEANFILES += src/yacc
 
 src/yacc:
 	rm -f $@ $@.tmp