--- sudosh2-1.0.5/src/getopt.c.orig	2016-10-21 16:20:47.586322386 +0200
+++ sudosh2-1.0.5/src/getopt.c	2016-10-21 16:21:14.354667381 +0200
@@ -46,6 +46,7 @@
 #endif
 
 #include <stdio.h>
+#include <strings.h>
 
 /* Comment out all this code if we are using the GNU C Library, and are not
    actually compiling the library itself.  This code is part of the GNU C