diff --git a/rest_framework/locale/en_US/LC_MESSAGES/django.po b/rest_framework/locale/en_US/LC_MESSAGES/django.po
index 7c5a6c02b..5d0d3a045 100644
--- a/rest_framework/locale/en_US/LC_MESSAGES/django.po
+++ b/rest_framework/locale/en_US/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2015-01-07 11:40+0000\n"
+"POT-Creation-Date: 2015-01-07 11:58+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,6 +17,38 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+#: authentication.py:69
+msgid "Invalid basic header. No credentials provided."
+msgstr ""
+
+#: authentication.py:72
+msgid "Invalid basic header. Credentials string should not contain spaces."
+msgstr ""
+
+#: authentication.py:78
+msgid "Invalid basic header. Credentials not correctly base64 encoded."
+msgstr ""
+
+#: authentication.py:90
+msgid "Invalid username/password."
+msgstr ""
+
+#: authentication.py:156
+msgid "Invalid token header. No credentials provided."
+msgstr ""
+
+#: authentication.py:159
+msgid "Invalid token header. Token string should not contain spaces."
+msgstr ""
+
+#: authentication.py:168
+msgid "Invalid token"
+msgstr ""
+
+#: authentication.py:171
+msgid "User inactive or deleted"
+msgstr ""
+
 #: authtoken/serializers.py:20
 msgid "User account is disabled."
 msgstr ""
@@ -54,7 +86,7 @@ msgid "Not found."
 msgstr ""
 
 #: exceptions.py:98
-msgid "Method {method} not allowed."
+msgid "Method '{method}' not allowed."
 msgstr ""
 
 #: exceptions.py:109
@@ -206,8 +238,8 @@ msgid ""
 "the string 'last'."
 msgstr ""
 
-#: generics.py:129
-msgid "Invalid page ({page_number}): {message}"
+#: generics.py:128
+msgid "Invalid page ({page_number}): {message}."
 msgstr ""
 
 #: relations.py:132
@@ -219,7 +251,7 @@ msgid "Incorrect type. Expected pk value, received {data_type}."
 msgstr ""
 
 #: relations.py:156
-msgid "Invalid hyperlink - No URL match"
+msgid "Invalid hyperlink - No URL match."
 msgstr ""
 
 #: relations.py:157