diff --git a/packages/bookwyrm/package.nix b/packages/bookwyrm/package.nix
index d5cd16e..f3fa98b 100644
--- a/packages/bookwyrm/package.nix
+++ b/packages/bookwyrm/package.nix
@@ -61,6 +61,7 @@ mkDerivation {
 			environs
 			frozenlist
 			grpcio
+			grpcio-tools
 			idna
 			importlib-metadata
 			jmespath