I get the errors: zip4_lnx.a(generic.o)(.text+0xb16): more undefined references to `__ctype_b' follow zip4_lnx.a(libdl.so): undefined reference to `_dl_close at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_catch_error at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_addr at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_lookup_versioned_symbol_skip at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_lookup_versioned_symbol at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_lookup_symbol at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_loaded at GLIBC_2.1' zip4_lnx.a(libdl.so): undefined reference to `_dl_open at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_signal_error at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_global_scope at GLIBC_2.0' zip4_lnx.a(libdl.so): undefined reference to `_dl_lookup_symbol_skip at GLIBC_2.0' I have the compatibility libraries installed. I have tried using gcc296, gcc, and gcc4 and still get the message. The library,libdl.so.2 is in /lib with a symlink to /usr/lib/libdl.so Using CentOS 4.0. -- If the sane say the insane are insane, What if the sane are insane? Would that make the insane sane? Explains a lot in Washington! --E. Croft