*** ./pound.h.ORIG	Sun Jan  1 23:25:24 2012
--- ./pound.h	Sun Jan  1 23:26:06 2012
***************
*** 255,260 ****
--- 255,264 ----
  #define ATOL    atol
  #endif
  
+ #ifdef _AIX51
+ #define atoll(X) strtoll(X, (char **)NULL, 10)
+ #endif
+ 
  #ifndef NO_EXTERNALS
  /*
   * Global variables needed by everybody