diff --git a/launchers/darwin/CMakeLists.txt b/launchers/darwin/CMakeLists.txt
index 2c322a8fa0..fa4c9d5f45 100644
--- a/launchers/darwin/CMakeLists.txt
+++ b/launchers/darwin/CMakeLists.txt
@@ -69,7 +69,7 @@ set_target_properties(${this_target} PROPERTIES
 set(MACOSX_BUNDLE_ICON_FILE "interface.icns")
 
 function(set_from_env _RESULT_NAME _ENV_VAR_NAME _DEFAULT_VALUE)
-  if (NOT DEFINED ${_RESULT_NAME}) 
+  if (NOT DEFINED ${_RESULT_NAME})
     if ("$ENV{${_ENV_VAR_NAME}}" STREQUAL "")
       set (${_RESULT_NAME} ${_DEFAULT_VALUE} PARENT_SCOPE)
     else()
@@ -96,7 +96,7 @@ endif()
 
 target_compile_definitions(${PROJECT_NAME} PRIVATE LAUNCHER_HMAC_SECRET="${LAUNCHER_HMAC_SECRET}")
 target_compile_definitions(${PROJECT_NAME} PRIVATE LAUNCHER_BUILD_VERSION="${BUILD_VERSION}")
-target_compile_definitions(${PROJECT_NAME} PRIVATE USER_AGENT_STRING="HQLauncher/${BUILD_VERSION}")
+target_compile_definitions(${PROJECT_NAME} PRIVATE USER_AGENT_STRING="HQLauncher/${BUILD_VERSION} \(macOS\)")
 
 file(GLOB NIB_FILES "nib/*.xib")