diff --git a/libs/interpreter/source/exec.cpp b/libs/interpreter/source/exec.cpp
index e00885e..38b28a6 100644
--- a/libs/interpreter/source/exec.cpp
+++ b/libs/interpreter/source/exec.cpp
@@ -194,8 +194,15 @@ namespace pslang::interpreter
 			if (scope.contains(struct_definition.name))
 				throw std::runtime_error("Identifier \"" + struct_definition.name + "\" is already defined in this scope");
 
-			auto & result = scope.structs[struct_definition.name];
-			result.fields = struct_definition.fields;
+			struct_data result;
+			for (auto const & field : struct_definition.fields)
+			{
+				result.fields.push_back({
+					.name = field.name,
+					.type = std::make_unique<type::type>(resolve_type(context, *field.type)),
+				});
+			}
+			scope.structs[struct_definition.name] = std::move(result);
 		}
 
 		void exec_impl(context & context, ast::statement_list_ptr const & statements)