*** ./parser.c.ORIG	Tue Apr 19 20:20:14 2011
--- ./parser.c	Tue Apr 19 20:27:04 2011
***************
*** 715,720 ****
--- 715,722 ----
     timestamp = mktime(&gm_time);                       /* get time in sec   */
  #ifdef HAVE_ALTZONE
     timestamp-=(gm_time.tm_isdst)?altzone:timezone;     /* solaris & friends */
+ #elif _AIX
+    timestamp = mktime(&gm_time);     /* tm_gmtoff is a GNU extension, does not exist on strict ISO C systems */
  #else
     timestamp = mktime(&gm_time)+gm_time.tm_gmtoff;     /* glibc systems     */
  #endif