diff --git a/configure.ac b/configure.ac
index 832a6a6..9e515a9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.60])
-AC_INIT([Xproto], [7.0.20],
+AC_INIT([Xproto], [7.0.21],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
 AM_MAINTAINER_MODE