diff --git a/CHANGES b/CHANGES
index ad50d54c..0c75108c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+CHANGES FROM 3.0 to X.X
+
+XXX
+
 CHANGES FROM 2.9 to 3.0
 
 * Expand arguments to C and s format modifiers to match the m modifier.
diff --git a/configure.ac b/configure.ac
index 21e8926d..5fba1eaf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # configure.ac
 
-AC_INIT([tmux], 3.0-rc4)
+AC_INIT([tmux], next-3.1)
 AC_PREREQ([2.60])
 
 AC_CONFIG_AUX_DIR(etc)