diff -r cd9d6bf6f649 -r f69d53c053df src/linetypes/quadrilateral.h
--- a/src/linetypes/quadrilateral.h	Wed Mar 09 14:07:58 2022 +0200
+++ b/src/linetypes/quadrilateral.h	Wed Mar 09 14:22:22 2022 +0200
@@ -16,4 +16,5 @@
 	Type typeIdentifier() const override;
 	QString toLDrawCode() const override;
 	QString iconName() const override;
+	QString typeName() const override;
 };