diff -r 94d5587bb0c4 -r 530d23cd4e97 CMakeLists.txt
--- a/CMakeLists.txt	Sat Jun 10 17:26:32 2023 +0300
+++ b/CMakeLists.txt	Thu Jun 15 16:18:03 2023 +0300
@@ -76,6 +76,7 @@
 	src/mainwindow.cpp
 	src/messagelog.cpp
 	src/model.cpp
+	src/openedmodel.cpp
 	src/parser.cpp
 	src/polygoncache.cpp
 	src/triangulate.cpp
@@ -112,6 +113,7 @@
 	src/messagelog.h
 	src/model.h
 	src/modelsubwindow.h
+	src/openedmodel.h
 	src/parser.h
 	src/polygoncache.h
 	src/settings.h