@@ -13,10 +13,12 @@
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
 #include "config.h"
+
+#include <inttypes.h>
 
 #import "OFConnectionFailedException.h"
 #import "OFString.h"
 
 @implementation OFConnectionFailedException