diff --git a/src/applib/CMakeLists.txt b/src/applib/CMakeLists.txt
index c9b1a56..7623335 100644
--- a/src/applib/CMakeLists.txt
+++ b/src/applib/CMakeLists.txt
@@ -48,6 +48,7 @@ target_sources(applib PRIVATE
 	storage_settings.h
 	warning_colors.h
 	warning_level.h
+	window_instance_manager.h
 )
 
 target_link_libraries(applib
diff --git a/src/hz/CMakeLists.txt b/src/hz/CMakeLists.txt
index 53487d0..83d55c5 100644
--- a/src/hz/CMakeLists.txt
+++ b/src/hz/CMakeLists.txt
@@ -17,7 +17,6 @@ target_sources(hz INTERFACE
 	${CMAKE_CURRENT_SOURCE_DIR}/format_unit.h
 	${CMAKE_CURRENT_SOURCE_DIR}/fs.h
 	${CMAKE_CURRENT_SOURCE_DIR}/fs_ns.h
-	${CMAKE_CURRENT_SOURCE_DIR}/instance_manager.h
 	${CMAKE_CURRENT_SOURCE_DIR}/launch_url.h
 	${CMAKE_CURRENT_SOURCE_DIR}/locale_tools.h
 	${CMAKE_CURRENT_SOURCE_DIR}/main_tools.h