diff --git a/configure.ac b/configure.ac
index 5be63d00..ccf5a4a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 dnl Require autoconf version
 AC_PREREQ(2.57)
 
-AC_INIT([libsndfile],[1.0.22pre1],[sndfile@mega-nerd.com],
+AC_INIT([libsndfile],[1.0.22pre2],[sndfile@mega-nerd.com],
 		[libsndfile],[http://www.mega-nerd.com/libsndfile/])
 
 # Put config stuff in Cfg.