diff --git a/Known-issues.md b/Known-issues.md
index 406243e..bcb4389 100644
--- a/Known-issues.md
+++ b/Known-issues.md
@@ -26,3 +26,4 @@
 ### Other issues
 
  * For more, please see the GitHub [issue tracker](https://github.com/spice2x/spice2x.github.io/issues).
+ * Spice ships with ifs_layeredfs built in, but it's an old and slightly broken version. Download a newer version from [ifs_layeredfs](https://github.com/mon/ifs_layeredfs) and add it as a DLL hook.