diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a49d57..7a85252 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,6 +41,7 @@ set(SOURCE_HEADERS
 	include/gui/menu/menu_data.hpp
 	include/characteristic/characteristic.hpp
 	include/controller.hpp
+	include/gui_data_interface.hpp
 	)
 
 set(SOURCE_FILES