Index: src/slave/kprop.c
===================================================================
--- src/slave/kprop.c.orig
+++ src/slave/kprop.c
@@ -215,6 +215,7 @@ void get_tickets(context)
 	krb5_error_code retval;
 	static char tkstring[] = "/tmp/kproptktXXXXXX";
 	krb5_keytab keytab = NULL;
+        int ret = 0;
 
 	/*
 	 * Figure out what tickets we'll be using to send stuff
@@ -240,7 +241,15 @@ void get_tickets(context)
 	/*
 	 * Initialize cache file which we're going to be using
 	 */
+#ifdef HAVE_MKSTEMP
+        ret = mkstemp(tkstring);
+        if (ret == -1) {
+            com_err(progname, errno, "while initialize cache file");
+            exit(1);
+        } else close(ret);
+#else
 	(void) mktemp(tkstring);
+#endif
 	snprintf(buf, sizeof(buf), "FILE:%s", tkstring);
 
 	retval = krb5_cc_resolve(context, buf, &ccache);