1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sisu/v4/sysenv.rb b/lib/sisu/v4/sysenv.rb
index f54b3f26..2b36a222 100644
--- a/lib/sisu/v4/sysenv.rb
+++ b/lib/sisu/v4/sysenv.rb
@@ -1066,6 +1066,9 @@ module SiSU_Env
         pt.split[-1].to_s
       elsif  output_dir_structure.by_filename?
         ''
+      else
+        puts SiSU_Debug::Mark.new(__LINE__,__FILE__).set(:fuschia)
+        puts 'set output type, by: language, filetype or filename'
       end
       @stub_set_manifest=stub + '/manifest'
     end