1 files changed, 3 insertions, 1 deletions
diff --git a/scope.h b/scope.h
index 1d3c8ac..19561e0 100644
--- a/scope.h
+++ b/scope.h
@@ -54,10 +54,12 @@ struct scope {
     unsigned long long bp_offset;
 };
 
+struct ast;
+
 void scope_push(struct scope** p_scope);
 void scope_pop(struct scope** p_scope);
 void scope_destroy(struct scope* scope);
-void scope_install_default_types(struct scope* scope);
+void scope_install_default_types(struct ast* ast);
 bool scope_get_type(
     const struct scope* scope,
     const struct type_def** p_entry,