--- libtirpc-0.2.5.orig/src/auth_unix.c	2014-08-08 11:24:34.000000000 -0500
+++ libtirpc-0.2.5/src/auth_unix.c	2015-02-10 11:22:29.687003959 -0600
@@ -26,7 +26,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
 
 /*
  * auth_unix.c, Implements UNIX style authentication parameters.
@@ -45,6 +44,7 @@
 
 #include <assert.h>
 #include <err.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
