MFH: Add bison 2.2 to the list of supported versions.

diff --git a/Zend/acinclude.m4 b/Zend/acinclude.m4
index 42645267754a9e45a5524fda84ebf368e436efd9..4f61c7455b68f9ba6b734aa91aa874b4bbb7565c 100644 (file)
--- a/Zend/acinclude.m4
+++ b/Zend/acinclude.m4
@@ -4,7 +4,7 @@ dnl This file contains local autoconf functions.
 
 AC_DEFUN([LIBZEND_BISON_CHECK],[
   # we only support certain bison versions
-  bison_version_list="1.28 1.35 1.75 1.875 2.0 2.1"
+  bison_version_list="1.28 1.35 1.75 1.875 2.0 2.1 2.2"
 
   # for standalone build of Zend Engine
   test -z "$SED" && SED=sed