diff --git a/filemin/defaultacl b/filemin/defaultacl
index b7e4d11ae..97cc88e44 100644
--- a/filemin/defaultacl
+++ b/filemin/defaultacl
@@ -1,3 +1,3 @@
 allowed_paths=$HOME
 work_as_root=1
-allowed_for_edit=application-x-php application-x-ruby application-xml application-xslt+xml application-javascript application-x-shellscript application-x-perl application-x-yaml application-x-toml application-json application-x-x509-ca-cert application-pkix-cert application-x-sql application-x-asp application-x-aspx application-xhtml+xml
+allowed_for_edit=application-x-php application-x-ruby application-xml application-xslt+xml application-javascript application-x-shellscript application-x-perl application-x-yaml application-x-toml application-json application-x-x509-ca-cert application-pkix-cert application-x-sql application-x-asp application-x-aspx application-xhtml+xml application-mathml+xml
diff --git a/filemin/images/icons/mime/application-mathml+xml.png b/filemin/images/icons/mime/application-mathml+xml.png
new file mode 100644
index 000000000..8ac3f7be4
Binary files /dev/null and b/filemin/images/icons/mime/application-mathml+xml.png differ
diff --git a/filemin/images/icons/mime/text-mathml+xml.png b/filemin/images/icons/mime/text-mathml+xml.png
new file mode 100644
index 000000000..8ac3f7be4
Binary files /dev/null and b/filemin/images/icons/mime/text-mathml+xml.png differ
diff --git a/filemin/images/icons/mime/text-xhtml+xml.png b/filemin/images/icons/mime/text-xhtml+xml.png
index a56f11ddb..8ac3f7be4 100644
Binary files a/filemin/images/icons/mime/text-xhtml+xml.png and b/filemin/images/icons/mime/text-xhtml+xml.png differ