diff --git a/Changelog b/Changelog
index b0ebd80..1213c99 100644
--- a/Changelog
+++ b/Changelog
@@ -1,6 +1,10 @@
 Stable versions
 ---------------
 
+4.0.5 ():
+	Changes by Jan Engelhardt:
+	- Change buildsystem to use automake
+
 4.0.4 (20130428):
 	- Fix executable suffix in MinGW32
 	- Fix frame info display in Windows (reported by vaseleos0)
diff --git a/configure.ac b/configure.ac
index 0d4b55c..2b65257 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([xmp], [4.0.2])
+AC_INIT([xmp], [4.0.5])
 AC_CONFIG_AUX_DIR([build-aux])
 0>confdefs.h