diff --git a/configure.in b/configure.in
index d01bf62..4089dea 100644
--- a/configure.in
+++ b/configure.in
@@ -5,7 +5,7 @@ AC_INIT(configure.in)
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_ISC_POSIX
-AM_INIT_AUTOMAKE(imlib2, 1.3.0)
+AM_INIT_AUTOMAKE(imlib2, 1.3.0.001)
 AM_CONFIG_HEADER(config.h)
 
 AC_C_BIGENDIAN