--- /dev/null
+Index: dropbear-0.50/configure.in
+===================================================================
+--- dropbear-0.50.orig/configure.in
++++ dropbear-0.50/configure.in
+@@ -164,14 +164,20 @@ AC_ARG_ENABLE(openpty,
+ AC_MSG_NOTICE(Not using openpty)
+ else
+ AC_MSG_NOTICE(Using openpty if available)
+- AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)])
++ AC_SEARCH_LIBS(openpty, util, [dropbear_cv_func_have_openpty=yes])
+ fi
+ ],
+ [
+ AC_MSG_NOTICE(Using openpty if available)
+- AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY)])
++ AC_SEARCH_LIBS(openpty, util, [dropbear_cv_func_have_openpty=yes])
+ ]
+ )
++
++if test "x$dropbear_cv_func_have_openpty" = "xyes"; then
++ AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)
++ no_ptc_check=yes
++ no_ptmx_check=yes
++fi
+
+
+ AC_ARG_ENABLE(syslog,
--- /dev/null
+Index: dropbear-0.50/kex.h
+===================================================================
+--- dropbear-0.50.orig/kex.h
++++ dropbear-0.50/kex.h
+@@ -59,6 +59,6 @@ struct KEXState {
+
+ };
+
+-#define MAX_KEXHASHBUF 2000
++#define MAX_KEXHASHBUF 3000
+
+ #endif /* _KEX_H_ */
--- /dev/null
+Index: dropbear-0.50/options.h
+===================================================================
+--- dropbear-0.50.orig/options.h
++++ dropbear-0.50/options.h
+@@ -197,7 +197,7 @@ etc) slower (perhaps by 50%). Recommende
+ /* The command to invoke for xauth when using X11 forwarding.
+ * "-q" for quiet */
+ #ifndef XAUTH_COMMAND
+-#define XAUTH_COMMAND "/usr/X11R6/bin/xauth -q"
++#define XAUTH_COMMAND "xauth -q"
+ #endif
+
+ /* if you want to enable running an sftp server (such as the one included with