diff --git a/src/proto/option.pro b/src/proto/option.pro
index 12be870..c6dfc1b 100644
--- a/src/proto/option.pro
+++ b/src/proto/option.pro
@@ -88,6 +88,7 @@
 char *did_set_winminwidth(optset_T *args);
 char *did_set_winwidth(optset_T *args);
 char *did_set_wrap(optset_T *args);
+char *did_set_xhistory(optset_T *args);
 void check_redraw(long_u flags);
 int findoption(char_u *arg);
 getoption_T get_option_value(char_u *name, long *numval, char_u **stringval, int *flagsp, int scope);
diff --git a/src/proto/quickfix.pro b/src/proto/quickfix.pro
index b708d6b..8102a8f 100644
--- a/src/proto/quickfix.pro
+++ b/src/proto/quickfix.pro
@@ -3,6 +3,9 @@
 int qf_stack_get_bufnr(void);
 void qf_free_all(win_T *wp);
 void check_quickfix_busy(void);
+int qf_resize_quickfix_stack(int n);
+int ll_resize_stack(win_T *wp, int n);
+int qf_init_quickfix_stack(void);
 void copy_loclist_stack(win_T *from, win_T *to);
 void qf_jump(qf_info_T *qi, int dir, int errornr, int forceit);
 void qf_list(exarg_T *eap);