diff --git a/core/js/mimetypelist.js b/core/js/mimetypelist.js
index 89c6e8c4d4..08b892ce8b 100644
--- a/core/js/mimetypelist.js
+++ b/core/js/mimetypelist.js
@@ -56,13 +56,16 @@ OC.MimeTypeList={
     "application/vnd.visio": "x-office/document",
     "application/vnd.wordperfect": "x-office/document",
     "application/x-7z-compressed": "package/x-generic",
+    "application/x-bzip2": "package/x-generic",
     "application/x-cbr": "text",
     "application/x-compressed": "package/x-generic",
     "application/x-dcraw": "image",
     "application/x-deb": "package/x-generic",
+    "application/x-fictionbook+xml": "text",
     "application/x-font": "image",
     "application/x-gimp": "image",
     "application/x-gzip": "package/x-generic",
+    "application/x-mobipocket-ebook": "text",
     "application/x-perl": "text/code",
     "application/x-photoshop": "image",
     "application/x-php": "text/code",
diff --git a/resources/config/mimetypealiases.dist.json b/resources/config/mimetypealiases.dist.json
index 8445198e32..8b47867447 100644
--- a/resources/config/mimetypealiases.dist.json
+++ b/resources/config/mimetypealiases.dist.json
@@ -1,7 +1,7 @@
 {
 	"_comment" : "Array of mimetype aliases.",
-	"_comment2": "Any changes you make here will be overwritten on an update of ownCloud.",
-	"_comment3": "Put any custom mappings in a new file mimetypealiases.json in the config/ folder of ownCloud",
+	"_comment2": "Any changes you make here will be overwritten on an update of Nextcloud.",
+	"_comment3": "Put any custom mappings in a new file mimetypealiases.json in the config/ folder of Nextcloud",
 
 	"_comment4": "After any change to mimetypealiases.json run:",
 	"_comment5": "./occ maintenance:mimetype:update-js",
@@ -65,6 +65,7 @@
 	"application/x-font": "image",
 	"application/x-gimp": "image",
 	"application/x-gzip": "package/x-generic",
+	"application/x-mobipocket-ebook": "text",
 	"application/x-perl": "text/code",
 	"application/x-photoshop": "image",
 	"application/x-php": "text/code",
diff --git a/resources/config/mimetypemapping.dist.json b/resources/config/mimetypemapping.dist.json
index 00c4e8bf12..a49a04e43f 100644
--- a/resources/config/mimetypemapping.dist.json
+++ b/resources/config/mimetypemapping.dist.json
@@ -3,8 +3,8 @@
 	"_comment2": "The first index in the mime type array is the assumed correct mimetype",
 	"_comment3": "and the second (if present] is a secure alternative",
 
-	"_comment4": "Any changes you make here will be overwritten on an update of ownCloud",
-	"_comment5": "Put any custom mappings in a new file mimetypemapping.json in the config/ folder of ownCloud",
+	"_comment4": "Any changes you make here will be overwritten on an update of Nextcloud",
+	"_comment5": "Put any custom mappings in a new file mimetypemapping.json in the config/ folder of Nextcloud",
 
 
 	"3gp": ["video/3gpp"],