diff --git a/Makefile.builder b/Makefile.builder
index cd38bae..104dba7 100644
--- a/Makefile.builder
+++ b/Makefile.builder
@@ -1,5 +1,6 @@
 RPM_SPEC_FILES.dom0 := \
     pykickstart/pykickstart.spec \
+    lorax/lorax.spec \
     lorax-templates-qubes/lorax-templates-qubes.spec \
     pungi/pungi.spec \
     anaconda/anaconda.spec \
diff --git a/lorax/lorax.spec b/lorax/lorax.spec
index 953b7ed..ba5311c 100644
--- a/lorax/lorax.spec
+++ b/lorax/lorax.spec
@@ -1,5 +1,9 @@
 %define debug_package %{nil}
 
+%if 0%{?qubes_builder}
+%define _sourcedir %(pwd)/lorax
+%endif
+
 Name:           lorax
 Version:        23.20
 Release:        1%{?dist}