diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd1edcb..bde6067 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,6 +20,7 @@ add_executable(OpenCAD
     src/Feature.cpp
     src/SketchFeature.cpp
     src/FeatureBrowser.cpp
+	src/ApplicationController.cpp
     resources.qrc
 )