diff --git a/MANIFEST.in b/MANIFEST.in
index fdeac45..80dce29 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
-graft src/collective
-graft docs/
-include *.cfg *.rst *.in
\ No newline at end of file
+recursive-include src/collective *
+recursive-include docs *
+include *
+global-exclude *pyc
\ No newline at end of file