diff --git a/backend/converted.nix b/backend/converted.nix
index e7014db..f8b3710 100644
--- a/backend/converted.nix
+++ b/backend/converted.nix
@@ -31,6 +31,7 @@ mkDerivation {
     text
     uuid
     wai
+    wai-extra
     warp
     websockets
   ];
@@ -45,6 +46,7 @@ mkDerivation {
     text
     uuid
     wai
+    wai-extra
     warp
     websockets
   ];