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-rw-r--r--acinclude.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index cea6db87ff..1684c74a92 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1842,7 +1842,7 @@ dnl
dnl Search for bison and check it's version
dnl
AC_DEFUN([PHP_PROG_BISON], [
- AC_PROG_YACC
+ AC_CHECK_PROG(YACC, bison, bison)
LIBZEND_BISON_CHECK
PHP_SUBST(YACC)
])