--- a/tmux.h
+++ b/tmux.h
@@ -38,10 +38,6 @@
 
 extern char    *__progname;
 extern char   **environ;
-
-/* Default configuration files. */
-#define DEFAULT_CFG ".tmux.conf"
-#define SYSTEM_CFG "/etc/tmux.conf"
 
 /* Default prompt history length. */
 #define PROMPT_HISTORY 100
@@ -2253,6 +2249,8 @@
 			struct client *, struct winlink *, const char *,
 			const char *, u_int);
 void	window_choose_expand_all(struct window_pane *);
+void	window_choose_collapse_all(struct window_pane *);
+void	window_choose_set_current(struct window_pane *, u_int);
 
 /* names.c */
 void		 queue_window_name(struct window *);