diff --git a/lib/private/helper.php b/lib/private/helper.php
index 9b5bf0652ae4b2b8425d1e79be3b4e6c22cdb687..1aab2f296e1f10766e49bd5167291a2fff12acf8 100644
--- a/lib/private/helper.php
+++ b/lib/private/helper.php
@@ -163,13 +163,17 @@ class OC_Helper {
 			'application/vnd.ms-fontobject' => 'font',
 
 			'application/json' => 'text/code',
+			'application/x-perl' => 'text/code',
 			'application/x-php' => 'text/code',
+			'text/x-shellscript' => 'text/code',
 			'application/xml' => 'text/html',
 			'text/css' => 'text/code',
+			'application/x-tex' => 'text',
 
 			'application/x-compressed' => 'package/x-generic',
 			'application/x-7z-compressed' => 'package/x-generic',
 			'application/x-deb' => 'package/x-generic',
+			'application/x-gzip' => 'package/x-generic',
 			'application/x-rar-compressed' => 'package/x-generic',
 			'application/x-tar' => 'package/x-generic',
 			'application/zip' => 'package/x-generic',
@@ -206,6 +210,7 @@ class OC_Helper {
 			'application/vnd.ms-excel.sheet.binary.macroEnabled.12' => 'x-office/spreadsheet',
 			'application/vnd.oasis.opendocument.spreadsheet' => 'x-office/spreadsheet',
 			'application/vnd.oasis.opendocument.spreadsheet-template' => 'x-office/spreadsheet',
+			'text/csv' => 'x-office/spreadsheet',
 
 			'application/msaccess' => 'database',
 		);
diff --git a/lib/private/mimetypes.list.php b/lib/private/mimetypes.list.php
index ff2a7ecc48df20e9aea55b2535b80f4e5748ab9d..9bd07b89023aff45359f668719cc913d817acff4 100644
--- a/lib/private/mimetypes.list.php
+++ b/lib/private/mimetypes.list.php
@@ -41,6 +41,7 @@ return array(
 	'cdr' => 'application/coreldraw',
 	'cpp' => 'text/x-c++src',
 	'css' => 'text/css',
+	'csv' => 'text/csv',
 	'cvbdl' => 'application/x-cbr',
 	'c' => 'text/x-c',
 	'c++' => 'text/x-c++src',
@@ -94,7 +95,7 @@ return array(
 	'pages' => 'application/x-iwork-pages-sffpages',
 	'pdf' => 'application/pdf',
 	'php' => 'application/x-php',
-	'pl' => 'application/x-pearl',
+	'pl' => 'application/x-perl',
 	'png' => 'image/png',
 	'ppt' => 'application/mspowerpoint',
 	'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
@@ -109,6 +110,7 @@ return array(
 	'swf' => 'application/x-shockwave-flash',
 	'tar' => 'application/x-tar',
 	'tar.gz' => 'application/x-compressed',
+	'tex' => 'application/x-tex',
 	'tgz' => 'application/x-compressed',
 	'tiff' => 'image/tiff',
 	'tif' => 'image/tiff',