diff --git a/scripts/cmake/common_user_options.cmake b/scripts/cmake/common_user_options.cmake
index 7dc68de..7981068 100644
--- a/scripts/cmake/common_user_options.cmake
+++ b/scripts/cmake/common_user_options.cmake
@@ -43,7 +43,7 @@
     mps3
     STRING)
 
-USER_OPTION(TARGET_SUBSYSTEM "Specify platform target subsystem: sse-300 or none"
+USER_OPTION(TARGET_SUBSYSTEM "Specify platform target subsystem: sse-300, sse-310 or none"
     sse-300
     STRING)