diff --git a/source/intermediate_representation/node_hierarchy/function.h b/source/intermediate_representation/node_hierarchy/function.h
index 267750c8..18e86c95 100644
--- a/source/intermediate_representation/node_hierarchy/function.h
+++ b/source/intermediate_representation/node_hierarchy/function.h
@@ -30,7 +30,6 @@ namespace sigma::ir {
 	};
 
 	struct function {
-		function() = default;
 		function(const std::string& name);
 
 		template<typename extra_type>