build: Allow building with autoconf 2.63

[cascardo/ovs.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6ca0592..5c1f398 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-AC_PREREQ(2.64)
+AC_PREREQ(2.63)
 AC_INIT(openvswitch, 2.3.1, bugs@openvswitch.org)
 AC_CONFIG_SRCDIR([datapath/datapath.c])
 AC_CONFIG_MACRO_DIR([m4])