--- a/CMakeLists.txt	Mon May 11 12:18:04 2020 +0300
+++ b/CMakeLists.txt	Mon May 11 12:18:59 2020 +0300
@@ -94,6 +94,8 @@
 	src/linetypes/errorline.h
 	src/linetypes/metacommand.h
 	src/linetypes/object.h
+	src/linetypes/polygonobject.h
+	src/linetypes/propertygenerics.h
 	src/linetypes/quadrilateral.h
 	src/linetypes/subfilereference.h
 	src/linetypes/triangle.h