diff --git a/SystemDoc.md b/SystemDoc.md
index c6258386..b61bb36e 100644
--- a/SystemDoc.md
+++ b/SystemDoc.md
@@ -21,3 +21,8 @@ Building Qubes Packages from Sources
 
 -   [KDE Dom0 packages for Qubes](/wiki/KdeDom0)
 
+Selected Subsystems Documentation
+---------------------------------
+
+-   [File exchange daemon (used by DisposableVMs)](/wiki/Qfileexchgd)
+