diff --git a/library/MANIFEST.in b/library/MANIFEST.in
index 4bf44835220d8d466be23757a194bdc92aaa5584..32590eed7ad302f3f99f76add86f4dd52a8ad03c 100644
--- a/library/MANIFEST.in
+++ b/library/MANIFEST.in
@@ -1 +1,2 @@
-include README.md
\ No newline at end of file
+include README.md
+recursive-include cadbiom/ *.g *.cal *.bcx *.xml
\ No newline at end of file