diff -r 5ab137def3d1 -r 5a49f274ab2d src/test-driver.c
--- a/src/test-driver.c	Fri Jan 27 08:12:19 2012 +0000
+++ b/src/test-driver.c	Tue Jun 05 11:07:53 2018 +0100
@@ -18,6 +18,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include "config.h"
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>