diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8735e988..77a3c388 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -41,6 +41,7 @@ add_executable(
     app/editor/editor.cc
     app/editor/overworld_editor.cc
     app/rom.cc
+    app/core/common.cc
     app/core/constants.cc
     app/core/controller.cc
     app/gfx/bitmap.cc