--- dx-4.4.4/src/exec/hwrender/hwRender.c.implicit	2006-06-27 23:24:43.000000000 +0200
+++ dx-4.4.4/src/exec/hwrender/hwRender.c	2007-02-18 10:22:24.000000000 +0100
@@ -8,6 +8,7 @@
 
 #include <dxconfig.h>
 
+#include <unistd.h>
 
 #define tdmRender_c