diff --git a/resources/config/mimetypemapping.dist.json b/resources/config/mimetypemapping.dist.json
index 7b631466972fd..23082835e2734 100644
--- a/resources/config/mimetypemapping.dist.json
+++ b/resources/config/mimetypemapping.dist.json
@@ -48,6 +48,7 @@
 	"doc": ["application/msword"],
 	"docm": ["application/vnd.ms-word.document.macroEnabled.12"],
 	"docx": ["application/vnd.openxmlformats-officedocument.wordprocessingml.document"],
+	"docxf": ["application/vnd.openxmlformats-officedocument.wordprocessingml.document.docxf"],
 	"dot": ["application/msword"],
 	"dotx": ["application/vnd.openxmlformats-officedocument.wordprocessingml.template"],
 	"dv": ["video/dv"],
@@ -130,6 +131,7 @@
 	"odp": ["application/vnd.oasis.opendocument.presentation"],
 	"ods": ["application/vnd.oasis.opendocument.spreadsheet"],
 	"odt": ["application/vnd.oasis.opendocument.text"],
+	"oform": ["application/vnd.openxmlformats-officedocument.wordprocessingml.document.oform"],
 	"oga": ["audio/ogg"],
 	"ogg": ["audio/ogg"],
 	"ogv": ["video/ogg"],