diff -ru pam_modules-36.1/pam_unix/pw_util.c pam_modules-36.1+iPhone/pam_unix/pw_util.c
--- pam_modules-36.1/pam_unix/pw_util.c	2007-01-16 05:28:31.000000000 +0000
+++ pam_modules-36.1+iPhone/pam_unix/pw_util.c	2009-04-08 09:26:20.000000000 +0000
@@ -82,7 +82,7 @@
 
 #include "pw_util.h"
 
-extern char *tempname;
+char *tempname;
 static pid_t editpid = -1;
 static int lockfd;