diff -r 63bc68d7f449 Lib/locale.py
--- a/Lib/locale.py	Fri Dec 27 00:56:53 2013 +0200
+++ b/Lib/locale.py	Fri Dec 27 01:28:38 2013 +0200
@@ -855,6 +855,7 @@
     'az_az.iso88599e':                      'az_AZ.ISO8859-9E',
     'be':                                   'be_BY.CP1251',
     'be@latin':                             'be_BY.UTF-8@latin',
+    'be_bg.utf8':                           'bg_BG.UTF-8',
     'be_by':                                'be_BY.CP1251',
     'be_by@latin':                          'be_BY.UTF-8@latin',
     'bg':                                   'bg_BG.CP1251',
@@ -873,6 +874,7 @@
     'c.ascii':                              'C',
     'c.en':                                 'C',
     'c.iso88591':                           'en_US.ISO8859-1',
+    'c.utf8':                               'en_US.UTF-8',
     'c_c':                                  'C',
     'c_c.c':                                'C',
     'ca':                                   'ca_ES.ISO8859-1',
@@ -917,6 +919,7 @@
     'en_be':                                'en_BE.ISO8859-1',
     'en_bw':                                'en_BW.ISO8859-1',
     'en_ca':                                'en_CA.ISO8859-1',
+    'en_dl.utf8':                           'en_DL.UTF-8',
     'en_gb':                                'en_GB.ISO8859-1',
     'en_hk':                                'en_HK.ISO8859-1',
     'en_ie':                                'en_IE.ISO8859-1',
@@ -929,6 +932,7 @@
     'en_us@euro@euro':                      'en_US.ISO8859-15',
     'en_za':                                'en_ZA.ISO8859-1',
     'en_zw':                                'en_ZW.ISO8859-1',
+    'en_zw.utf8':                           'en_ZS.UTF-8',
     'eng_gb':                               'en_GB.ISO8859-1',
     'english':                              'en_EN.ISO8859-1',
     'english_uk':                           'en_GB.ISO8859-1',
@@ -1062,6 +1066,7 @@
     'korean.euc':                           'ko_KR.eucKR',
     'ks':                                   'ks_IN.UTF-8',
     'ks_in':                                'ks_IN.UTF-8',
+    'ks_in@devanagari.utf8':                'ks_IN.UTF-8@devanagari',
     'kw':                                   'kw_GB.ISO8859-1',
     'kw_gb':                                'kw_GB.ISO8859-1',
     'ky':                                   'ky_KG.UTF-8',
@@ -1117,6 +1122,7 @@
     'or_in':                                'or_IN.UTF-8',
     'pa':                                   'pa_IN.UTF-8',
     'pa_in':                                'pa_IN.UTF-8',
+    'pa_pk.utf8':                           'pa_PK.UTF-8',
     'pd':                                   'pd_US.ISO8859-1',
     'pd_de':                                'pd_DE.ISO8859-1',
     'pd_us':                                'pd_US.ISO8859-1',
@@ -1146,6 +1152,7 @@
     'rw_rw':                                'rw_RW.ISO8859-1',
     'sd':                                   'sd_IN.UTF-8',
     'sd_in':                                'sd_IN.UTF-8',
+    'sd_in@devanagari.utf8':                'sd_IN.UTF-8@devanagari',
     'se_no':                                'se_NO.UTF-8',
     'serbocroatian':                        'sr_RS.UTF-8@latin',
     'sh':                                   'sr_RS.UTF-8@latin',
@@ -1187,6 +1194,8 @@
     'sr_yu.iso88595':                       'sr_CS.ISO8859-5',
     'sr_yu.iso88595@cyrillic':              'sr_CS.ISO8859-5',
     'sr_yu.microsoftcp1251@cyrillic':       'sr_CS.CP1251',
+    'sr_yu.utf8':                           'sr_RS.UTF-8',
+    'sr_yu.utf8@cyrillic':                  'sr_RS.UTF-8',
     'sr_yu@cyrillic':                       'sr_RS.UTF-8',
     'ss':                                   'ss_ZA.ISO8859-1',
     'ss_za':                                'ss_ZA.ISO8859-1',
@@ -1201,6 +1210,7 @@
     'ta_in.tscii':                          'ta_IN.TSCII-0',
     'ta_in.tscii0':                         'ta_IN.TSCII-0',
     'te':                                   'te_IN.UTF-8',
+    'te_in.utf8':                           'te_IN.UTF-8',
     'tg':                                   'tg_TJ.KOI8-C',
     'tg_tj':                                'tg_TJ.KOI8-C',
     'th':                                   'th_TH.ISO8859-11',
@@ -1251,6 +1261,7 @@
     'zh_cn.euc':                            'zh_CN.eucCN',
     'zh_hk':                                'zh_HK.big5hkscs',
     'zh_hk.big5hk':                         'zh_HK.big5hkscs',
+    'zh_sg.utf8':                           'zh_SG.UTF-8',
     'zh_tw':                                'zh_TW.big5',
     'zh_tw.euc':                            'zh_TW.eucTW',
     'zh_tw.euctw':                          'zh_TW.eucTW',
diff -r 63bc68d7f449 Tools/i18n/makelocalealias.py
--- a/Tools/i18n/makelocalealias.py	Fri Dec 27 00:56:53 2013 +0200
+++ b/Tools/i18n/makelocalealias.py	Fri Dec 27 01:28:38 2013 +0200
@@ -44,10 +44,6 @@
             encoding = encoding.replace('-', '')
             encoding = encoding.replace('_', '')
             locale = lang + '.' + encoding
-            if encoding.lower() == 'utf8':
-                # Ignore UTF-8 mappings - this encoding should be
-                # available for all locales
-                continue
         data[locale] = alias
     return data