diff -ur a/gtimezone.c b/gtimezone.c
--- a/gtimezone.c	2014-12-03 07:03:32.000000000 +0000
+++ b/gtimezone.c	2015-02-01 17:13:37.000000000 +0000
@@ -410,7 +410,11 @@
  
        tzdir = getenv ("TZDIR");
        if (tzdir == NULL)
+ # ifndef _AIX
          tzdir = "/usr/share/zoneinfo";
+ # else
+         tzdir = "/usr/share/lib/zoneinfo";
+ # endif
  
        if (*identifier == ':')
          identifier ++;
