File sopwith-vid_vga.patch of Package sopwith

--- sopwith-1.7.1.orig/src/vid_vga.c
+++ sopwith-1.7.1/src/vid_vga.c
@@ -32,6 +32,8 @@
 #include "swsymbol.h"
 #include "swutil.h"
 
+#include <string.h>
+
 // this should be in a header somewhere
 #define SBAR_HGHT 19