--- configure.ac.orig	2021-07-31 08:13:05 UTC
+++ configure.ac
@@ -22,7 +22,7 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 AC_PREREQ(2.61)
-AC_INIT([ngtcp2], [0.1.0-DEV], [t-tujikawa@users.sourceforge.net])
+AC_INIT([ngtcp2], [%%PORTVERSION%%], [t-tujikawa@users.sourceforge.net])
 AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])