diff --git a/application/config/mimes.php b/application/config/mimes.php
index b9160d9..15493af 100644
--- a/application/config/mimes.php
+++ b/application/config/mimes.php
@@ -162,7 +162,8 @@
 	'flac'  =>	'audio/x-flac',
 	'ogg'   =>	'audio/ogg',
 	'kmz'	=>	array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'),
-	'kml'	=>	array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml')
+	'kml'	=>	array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'),
+	'ics'	=>	'text/calendar'
 );
 
 /* End of file mimes.php */
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 66da20c..256de95 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -30,9 +30,10 @@
    -  Added support for 3gp, 3g2, mp4, wmv, f4v, vlc Video files to mimes.php.
    -  Added support for m4a, aac, m4u, xspf, au, ac3, flac, ogg Audio files to mimes.php.
    -  Added support for kmz and kml (Google Earth) files to mimes.php.
-   -  Added Romanian and Greek characters in foreign_characters.php
+   -  Added support for ics Calendar files to mimes.php
+   -  Updated support for xml ('application/xml') and xsl ('application/xml', 'text/xsl') files in mimes.php.
    -  Updated support for doc files in mimes.php.
-   -  Added application/xml for xml and application/xml, text/xsl for xsl in mimes.php.
+   -  Added Romanian and Greek characters in foreign_characters.php.
    -  Changed logger to only chmod when file is first created.
    -  Removed previously deprecated SHA1 Library.
    -  Removed previously deprecated use of ``$autoload['core']`` in application/config/autoload.php.