1 files changed, 1 insertions, 0 deletions
diff --git a/eval.h b/eval.h
index 0c2fa80a..90eca613 100644
--- a/eval.h
+++ b/eval.h
@@ -28,6 +28,7 @@ val make_env(val fbindings, val vbindings, val up_env);
 val env_fbind(val env, val sym, val fun);
 val env_vbind(val env, val sym, val obj);
 val lookup_var(val env, val sym);
+val *lookup_var_l(val env, val sym);
 val lookup_fun(val env, val sym);
 val interp_fun(val env, val fun, val args);
 val apply(val fun, val arglist, val ctx_form);