Another cleanup run.

src/video/vid_ega.c

@@ -9,7 +9,7 @@
  *		Emulation of the EGA, Chips & Technologies SuperEGA, and
  *		AX JEGA graphics cards.
  *
- * Version:	@(#)vid_ega.c	1.0.6	2017/10/10
+ * Version:	@(#)vid_ega.c	1.0.6	2017/10/16
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <wchar.h>
+#include "../86box.h"
 #include "../ibm.h"
 #include "../io.h"
 #include "../mem.h"