b4_args is more general than only C++.

[bison.git] / src / local.mk

diff --git a/src/local.mk b/src/local.mk
index 29c19c1616c2bc5cdd399ad3c51b25a2b2bd35c4..a19d70a199220b754c9fea16dea66316a2b188a2 100644 (file)
--- 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