diff -Nru evolution-3.6.4.orig/debian/changelog evolution-3.6.4/debian/changelog
--- evolution-3.6.4.orig/debian/changelog	2013-04-11 18:25:35.000000000 +0200
+++ evolution-3.6.4/debian/changelog	2013-04-21 13:17:07.885877996 +0200
@@ -1,3 +1,11 @@
+evolution (3.6.4-0ubuntu2) UNRELEASED; urgency=low
+
+  * debian/patches/12_days_months_in_current_language.patch:
+    Display names of weekdays and months in the current language
+    (LP: #1160441).
+
+ -- Gunnar Hjalmarsson <gunnarhj@ubuntu.com>  Sun, 21 Apr 2013 13:17:00 +0200
+
 evolution (3.6.4-0ubuntu1) raring; urgency=low
 
   * New upstream bugfix release. (LP: #1158367)
diff -Nru evolution-3.6.4.orig/debian/patches/12_days_months_in_current_language.patch evolution-3.6.4/debian/patches/12_days_months_in_current_language.patch
--- evolution-3.6.4.orig/debian/patches/12_days_months_in_current_language.patch	1970-01-01 01:00:00.000000000 +0100
+++ evolution-3.6.4/debian/patches/12_days_months_in_current_language.patch	2013-04-21 13:15:28.077383072 +0200
@@ -0,0 +1,48 @@
+Description: Display names of weekdays and months in the current language
+Bug: https://launchpad.net/bugs/1160441
+Forwarded: no
+Author: Gunnar Hjalmarsson <gunnarhj@ubuntu.com>
+
+diff -ru evolution-3.6.4.orig/e-util/e-util.c evolution-3.6.4/e-util/e-util.c
+--- evolution-3.6.4.orig/e-util/e-util.c	2013-01-19 18:35:13.000000000 +0100
++++ evolution-3.6.4/e-util/e-util.c	2013-04-20 23:46:48.124590166 +0200
+@@ -1147,6 +1147,10 @@
+ 		/* First Julian day was in January. */
+ 		g_date_set_julian (&date, 1);
+ 
++		const gchar *message_locale = setlocale (LC_MESSAGES, NULL);
++		const gchar *time_locale = setlocale (LC_TIME, NULL);
++		setlocale (LC_TIME, message_locale);
++
+ 		for (ii = G_DATE_JANUARY; ii <= G_DATE_DECEMBER; ii++) {
+ 			g_date_strftime (buffer, sizeof (buffer), "%b", &date);
+ 			abbr_names[ii] = g_intern_string (buffer);
+@@ -1155,6 +1159,8 @@
+ 			g_date_add_months (&date, 1);
+ 		}
+ 
++		setlocale (LC_TIME, time_locale);
++
+ 		first_time = FALSE;
+ 	}
+ 
+@@ -1194,6 +1200,10 @@
+ 		/* First Julian day was a Monday. */
+ 		g_date_set_julian (&date, 1);
+ 
++		const gchar *message_locale = setlocale (LC_MESSAGES, NULL);
++		const gchar *time_locale = setlocale (LC_TIME, NULL);
++		setlocale (LC_TIME, message_locale);
++
+ 		for (ii = G_DATE_MONDAY; ii <= G_DATE_SUNDAY; ii++) {
+ 			g_date_strftime (buffer, sizeof (buffer), "%a", &date);
+ 			abbr_names[ii] = g_intern_string (buffer);
+@@ -1202,6 +1212,8 @@
+ 			g_date_add_days (&date, 1);
+ 		}
+ 
++		setlocale (LC_TIME, time_locale);
++
+ 		first_time = FALSE;
+ 	}
+ 
diff -Nru evolution-3.6.4.orig/debian/patches/series evolution-3.6.4/debian/patches/series
--- evolution-3.6.4.orig/debian/patches/series	2013-03-23 13:37:39.000000000 +0100
+++ evolution-3.6.4/debian/patches/series	2013-04-20 23:59:00.096219817 +0200
@@ -4,6 +4,7 @@
 10_desktop_shortcuts.patch
 10_revert_libevolution_avoid-version.patch
 11_remove_upstream_submit_bugreport.patch
+12_days_months_in_current_language.patch
 20_skip_broken_gconf_conversions.patch
 91_add_u1_email_translations.patch
 alarm-notify-nodisplay.patch