*** ./src/files.c.ORIG	Sun Mar 24 13:41:58 2013
--- ./src/files.c	Sun Mar 24 13:41:52 2013
***************
*** 31,37 ****
--- 31,39 ----
  #include <errno.h>
  #include <ctype.h>
  #include <pwd.h>
+ #ifndef _AIX51
  #include <libgen.h>
+ #endif
  
  /* Add an entry to the openfile openfilestruct.  This should only be
   * called from open_buffer(). */
