diff --git a/config/locales/ru.yml b/config/locales/ru.yml
index e174ae1c3..6736e0543 100644
--- a/config/locales/ru.yml
+++ b/config/locales/ru.yml
@@ -117,8 +117,8 @@ ru:
         many:  "около %{count} часов"
         other: "около %{count} часа"
       x_hours:
-        one:   "1 hour"
-        other: "%{count} hours"
+        one:   "1 час"
+        other: "%{count} часов"
       x_days:
         one:   "%{count} день"
         few:   "%{count} дня"
diff --git a/doc/CHANGELOG b/doc/CHANGELOG
index 25c850b0e..e1d60641e 100644
--- a/doc/CHANGELOG
+++ b/doc/CHANGELOG
@@ -10,6 +10,7 @@ http://www.redmine.org/
 * Patch #12605: Norwegian translation for 1.4-stable update
 * Patch #12614: Dutch translation
 * Patch #12615: Russian translation
+* Patch #12630: Russian "x_hours" translation
 
 == 2012-11-17 v1.4.5