diff --git a/.prev-version b/.prev-version
index 73462a5a..b042f94e 100644
--- a/.prev-version
+++ b/.prev-version
@@ -1 +1 @@
-2.5.1
+2.5.90
diff --git a/NEWS b/NEWS
index d266d9d5..24f43d51 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 GNU Bison NEWS
 
+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+
 * Noteworthy changes in release 2.5.90 (2012-07-05) [beta]
 
 ** Future Changes