diff -r 8efa3a33172e -r 5509bec02c81 src/model.h
--- a/src/model.h	Mon Jun 20 02:04:51 2022 +0300
+++ b/src/model.h	Mon Jun 20 16:43:56 2022 +0300
@@ -78,6 +78,8 @@
 	glm::mat4 transformation;
 };
 
+Q_DECLARE_METATYPE(CircularPrimitive::Type)
+
 struct CircleToolOptions
 {
 	CircularFraction fraction;