diff --git a/SystemDoc.md b/SystemDoc.md
index b895bb51..c9d046dd 100644
--- a/SystemDoc.md
+++ b/SystemDoc.md
@@ -12,3 +12,10 @@ The System Architecture Specification
 
 -   Qubes OS Architecture v0.3 [​(pdf)](http://www.qubes-os.org/files/doc/arch-spec-0.3.pdf) [​(sig)](http://www.qubes-os.org/files/doc/arch-spec-0.3.pdf.sig)
 
+Building Qubes Packages from Sources
+------------------------------------
+
+-   Building Qubes core and gui packages: see this [​message](https://groups.google.com/group/qubes-devel/browse_thread/thread/710f725713cc7e8a#)
+
+-   [KDE Dom0 packages for Qubes](/wiki/KdeDom0)
+