diff --git a/ChangeLog b/ChangeLog
index 646dda11..466226da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-08-07  Federico Di Gregorio  <fog@debian.org>
+
+	* psycopg/config.h: added __sun__ to the symbols checked for round()
+
 2005-07-21  Federico Di Gregorio  <fog@debian.org>
 
 	* psycopg/adapter_datetime.c (psyco_XXXFromTicks): fixed the 1900
diff --git a/NEWS b/NEWS
index 1146d676..1b2e8630 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+What's new in psycopg 2.0 rc 1
+------------------------------
+
+* First (and probably last) release candidate.
+
+* Fixed all known bugs.
+
 What's new in psycopg 2.0 beta 4
 --------------------------------
 
diff --git a/psycopg/config.h b/psycopg/config.h
index dff79a73..2da5c3fd 100644
--- a/psycopg/config.h
+++ b/psycopg/config.h
@@ -75,7 +75,7 @@ static struct tm *gmtime_r(time_t *t, struct tm *tm)
 #define inline
 #endif
 
-#if defined(__FreeBSD__) || defined(_WIN32)
+#if defined(__FreeBSD__) || defined(_WIN32) || defined(__sun__)
 /* what's this, we have no round function either? */
 static double round(double num)
 {