diff --git a/Documentation/UserQtHelpTarget/CMakeLists.txt b/Documentation/UserQtHelpTarget/CMakeLists.txt
index c6a481bcba97612c4aec5feb4f96e5d7691f19fa..d73306ecc30db7fcaecea110c59642403f74abc8 100644
--- a/Documentation/UserQtHelpTarget/CMakeLists.txt
+++ b/Documentation/UserQtHelpTarget/CMakeLists.txt
@@ -21,6 +21,7 @@ IF (DOXYGEN_FOUND)
   
   # Remove temporary html files after buily
   add_custom_command(TARGET doc-UserQtHelp POST_BUILD COMMAND ${CMAKE_COMMAND} -E remove_directory ${user_html_doc_dir})
+  message("Post build : remove ${user_html_doc_dir}")
 
     # On apple we take the whole directory, so we don't need this extra install command
   if ( NOT APPLE )