--- ./src/Screen.cc.orig	2004-09-12 04:16:54.730523224 +0200
+++ ./src/Screen.cc	2004-09-12 04:19:16.947902896 +0200
@@ -57,6 +57,8 @@
 #ifdef    HAVE_SIGNAL_H
 #  include <signal.h>
 #endif // HAVE_SIGNAL_H
+
+#include <errno.h>
 }
 
 #include <algorithm>