Dear All freinds, When I compile my program with the ocamlopt compiler in the windows OS., the following error message is shown: gcc: @C:\DOKUME~1\karinu\LOKALE~1\Temp\camlresp8f8d86: No such file or directory gcc: @C:\DOKUME~1\karinu\LOKALE~1\Temp\camlresp0e9864: No such file or directory Error during linking does any one has any idea? thanks, mark.