diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index b30d2971..5650c626 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -1,6 +1,6 @@
 scriptdir = $(libdir)/openbox/python
 MAINTAINERCLEANFILES = Makefile.in
-script_DATA = config.py
+script_DATA = config.py builtins.py
 EXTRA_DIST = $(script_DATA)
 
 distclean-local: