diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3fd47aba1..711a08343 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -606,6 +606,7 @@ elseif(APPLE_MACOS AND NOT ENABLE_MONOLITHIC_INSTALL)
 
 	set(MACOSX_BUNDLE_NAME "${CMAKE_PROJECT_NAME}")
 	set(MACOSX_BUNDLE_BUNDLE_NAME "${CMAKE_PROJECT_NAME}")
+	set(MACOSX_BUNDLE_GUI_IDENTIFIER "eu.vcmi.vcmi")
 	set(MACOSX_BUNDLE_BUNDLE_VERSION ${GIT_SHA1})
 	set(MACOSX_BUNDLE_SHORT_VERSION_STRING ${APP_SHORT_VERSION})
 	if(ENABLE_LAUNCHER)