1 files changed, 1 insertions, 1 deletions

diff --git a/src/mkhdr b/src/mkhdr
index 666ba430..16406982 100644
--- a/src/mkhdr
+++ b/src/mkhdr
@@ -28,7 +28,7 @@ LDFLAGS=
 AFLAGS=
 CLEANFILES=
 NUKEFILES=
-YACC=9yacc
+YACC=9 yacc
 YFLAGS=-d
 LIB=
 SHORTLIB=9