diff --git a/TODO.txt b/TODO.txt
index f8c0663e..beb84d2e 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,4 +1,2 @@
 TODO before the next release:
 
-ET values are not being generated when using software record generation.
-
diff --git a/bin/weewx/accum.py b/bin/weewx/accum.py
index df9c16d4..93bf44c9 100644
--- a/bin/weewx/accum.py
+++ b/bin/weewx/accum.py
@@ -317,9 +317,9 @@ class WXAccum(BaseAccum):
                 record['windDir']     = self[obs_type].vec_dir
                 record['windGust']    = self[obs_type].max
                 record['windGustDir'] = self[obs_type].max_dir
-            elif obs_type == 'rain':
-                # We need total rain during the timespan, not the average:
-                record['rain']        = self[obs_type].sum
+            elif obs_type in ['rain', 'ET']:
+                # We need totals during the timespan, not the average:
+                record[obs_type]      = self[obs_type].sum
             elif obs_type in ['hourRain', 'dayRain', 'monthRain', 'yearRain', 'totalRain']:
                 # For these types, we want the last observation:
                 record[obs_type]      = self[obs_type].last
diff --git a/docs/changes.txt b/docs/changes.txt
index 822d31a0..173e43fa 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -1,7 +1,7 @@
 weewx change history
 --------------------
 
-2.X.Y 09/ZZ/13
+2.5.0 09/ZZ/13
 
 Weewx now allows easier localization to non-English speaking locales.
 In particular, set the environment variable LANG to your locale, and
@@ -14,6 +14,9 @@ speed is zero.
 The LOOP value for daily ET on Vantages was too high by a factor of 10. 
 This has been corrected.
 
+Fixed a bug that caused values of ET to be miscalculated when using
+software record generation.
+
 Ported to Korora 19 (Fedora 19). Thanks to user zmodemguru!
 
 Plots under 16 hours in length, now use 1 hour increments (instead of