diff --git a/Post-Installation.md b/Post-Installation.md
index 06ace16..0e8f18c 100644
--- a/Post-Installation.md
+++ b/Post-Installation.md
@@ -22,6 +22,21 @@ After importing the resource, you need to configure it. Edit the resource.
 * Edit the `License` field and select the Data type `Custom License Types`. Set changes and save.
 * Edit the `Date` field and select the Data type `Numeric: Timestamp`. Set changes and save.
 
+## Filetypes
+
+We need to tell Omeka to accept uploading extra new types
+
+**Allowed file extensions**
+
+```
+ogv,svg,obj,stl
+```
+
+**Allowed media types**
+
+```
+image/svg+xml,application/octet-stream
+```