1 files changed, 10 insertions, 0 deletions
diff --git a/files.c b/files.c
index 9ca173f..dc91e3b 100644
--- a/files.c
+++ b/files.c
@@ -5,6 +5,16 @@
 #include "gramscii.h"
 
 
+/** extern declarations **/
+
+extern lineset_t screen; /* what is visualised */
+
+extern int WIDTH, HEIGHT;
+
+extern int force_new;
+extern char modified; /* set to 1 if screen modified since last save */
+extern char fname[256];
+
 /*** File management ***/
 
 void write_file(FILE *fc){