diff --git a/CMakeLists.txt b/CMakeLists.txt
index abf3ad2..a22167d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,6 +10,7 @@ if (MSVC)
 endif()
 
 if(DEFINED IOS_ISH)
+    message(STATUS "filecomplete USE IOS_ISH")
     add_definitions(-DIOS_ISH)
     add_definitions(-DMFLUSH_STDOUT)
 endif()