diff --git a/src/hz/CMakeLists.txt b/src/hz/CMakeLists.txt
index b23c787..af65c09 100644
--- a/src/hz/CMakeLists.txt
+++ b/src/hz/CMakeLists.txt
@@ -19,6 +19,7 @@ target_sources(hz INTERFACE
 	instance_manager.h
 	launch_url.h
 	locale_tools.h
+	main_tools.h
 	process_signal.h
 	stream_cast.h
 	string_algo.h