diff --git a/code/compiler/12/global_scope.hpp b/code/compiler/12/global_scope.hpp
index 564258c..9f75ce3 100644
--- a/code/compiler/12/global_scope.hpp
+++ b/code/compiler/12/global_scope.hpp
@@ -8,11 +8,7 @@
 struct ast;
 using ast_ptr = std::unique_ptr<ast>;
 
-struct global_definition {
-    virtual void generate_llvm(llvm_context& ctx) = 0;
-};
-
-struct global_function : global_definition {
+struct global_function {
     std::string name;
     std::vector<std::string> params;
     ast_ptr body;
@@ -30,7 +26,7 @@ struct global_function : global_definition {
 
 using global_function_ptr = std::unique_ptr<global_function>;
 
-struct global_constructor : global_definition {
+struct global_constructor {
     std::string name;
     int8_t tag;
     size_t arity;