--- /dev/null
+diff -up screen-4.0.3/tty.sh.stropts screen-4.0.3/tty.sh
+--- screen-4.0.3/tty.sh.stropts 2003-09-08 16:24:25.000000000 +0200
++++ screen-4.0.3/tty.sh 2008-04-07 11:28:34.000000000 +0200
+@@ -76,7 +76,7 @@ exit 0
+ #endif
+
+ #include "config.h"
+-#ifdef SVR4
++#if 0
+ #include <sys/stropts.h> /* for I_POP */
+ #endif
+
+diff -up screen-4.0.3/screen.c.stropts screen-4.0.3/screen.c
+--- screen-4.0.3/screen.c.stropts 2008-04-07 11:25:21.000000000 +0200
++++ screen-4.0.3/screen.c 2008-04-07 11:29:14.000000000 +0200
+@@ -50,7 +50,7 @@
+
+ #include "config.h"
+
+-#ifdef SVR4
++#if 0
+ # include <sys/stropts.h>
+ #endif
+
+diff -up screen-4.0.3/process.c.stropts screen-4.0.3/process.c
+--- screen-4.0.3/process.c.stropts 2003-09-18 14:53:54.000000000 +0200
++++ screen-4.0.3/process.c 2008-04-07 11:29:47.000000000 +0200
+@@ -37,7 +37,7 @@
+ #include "config.h"
+
+ /* for solaris 2.1, Unixware (SVR4.2) and possibly others: */
+-#ifdef SVR4
++#if 0
+ # include <sys/stropts.h>
+ #endif
+
+diff -up screen-4.0.3/pty.c.stropts screen-4.0.3/pty.c
+--- screen-4.0.3/pty.c.stropts 2003-09-08 16:26:18.000000000 +0200
++++ screen-4.0.3/pty.c 2008-04-07 11:30:07.000000000 +0200
+@@ -34,7 +34,7 @@
+ #endif
+
+ /* for solaris 2.1, Unixware (SVR4.2) and possibly others */
+-#ifdef HAVE_SVR4_PTYS
++#if 0
+ # include <sys/stropts.h>
+ #endif
+