--- screen-4.0.3.orig/tty.sh	2003-09-08 16:24:25.000000000 +0200
+++ screen-4.0.3/tty.sh	2014-02-19 08:40:44.000000000 +0100
@@ -76,10 +76,6 @@ exit 0
 #endif
 
 #include "config.h"
-#ifdef SVR4
-#include <sys/stropts.h>	/* for I_POP */
-#endif
-
 #include "screen.h"
 #include "extern.h"