gsl-shell.git - gsl-shell

diff --git a/agg-plot/window.h b/agg-plot/window.h
index 1eb42705..99b59fa2 100644
--- a/agg-plot/window.h
+++ b/agg-plot/window.h

@@ -11,6 +11,8 @@ extern void window_register (lua_State *L);

extern int window_slot_update (lua_State *L);

extern int window_slot_refresh (lua_State *L);

+extern int window_save_slot_image (lua_State *L);

+extern int window_restore_slot_image (lua_State *L);

extern int window_update (lua_State *L);

extern int window_new (lua_State *L);

extern int window_attach (lua_State *L);