diff --git a/MANIFEST.in b/MANIFEST.in
index a08af3c..c362cc3 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,5 @@
+include Makefile
+recursive-include pretalx_lower_thirds *.py
+recursive-include pretalx_lower_thirds/locale *
 recursive-include pretalx_lower_thirds/static *
 recursive-include pretalx_lower_thirds/templates *
-recursive-include pretalx_lower_thirds/locale *