diff --git a/MANIFEST.in b/MANIFEST.in
index 21c93f9a..c160d8cf 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -8,3 +8,4 @@ global-include *.png *.xpm
 include src/sat.*
 include frontends/src/jp/jp frontends/src/primitivus/primitivus frontends/src/wix/wix
 include frontends/src/wix/images/cards/.size
+prune src/bridge/bridge_constructor/generated