diff --git a/packages/bookwyrm/package.nix b/packages/bookwyrm/package.nix
index 795e1a4..8d33b0a 100644
--- a/packages/bookwyrm/package.nix
+++ b/packages/bookwyrm/package.nix
@@ -35,6 +35,7 @@ mkDerivation {
 		ln -sf ${amqp}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
 		ln -sf ${asgiref}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
 		ln -sf ${attrs}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
+		ln -sf ${billiard}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
 		ln -sf ${bw-file-resubmit}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
 		ln -sf ${celery}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/
 		ln -sf ${certifi}/lib/python3.11/site-packages/* /build/lib/python3.11/site-packages/