diff --git a/NEWS b/NEWS
index ca013f1b..a12f8b4f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+What's new in psycopg 2.5.1
+---------------------------
+
+- Fixed build on Solaris 10 and 11 where the round() function is already
+  declared (:ticket:`#146`).
+
+
 What's new in psycopg 2.5
 -------------------------