... application: RDDADS.LIB and ACE32.LIB. ACE32.LIB comes from ACE32.DLL, you will need to create the LIB from the DLL, you have to use the program IMPLIB.EXE to do the job (IMPLIB comes with the Borland C++ compiler in the bin directory), sintax: IMPLIB ACE32.LIB ACE32.DLL And you are done !!! ...