diff --git a/pkgs/xo-userenv.nix b/pkgs/xo-userenv.nix
index 1dd14d5a..82f98112 100644
--- a/pkgs/xo-userenv.nix
+++ b/pkgs/xo-userenv.nix
@@ -86,7 +86,7 @@ buildEnv {
             xo-tokenizer
             xo-reader
             xo-jit
-#            xo-pyjit
+            xo-pyjit
 #            xo-printjson
 #            xo-pyprintjson
 #            xo-reactor