diff --git a/src/proto/terminal.pro b/src/proto/terminal.pro
index 4b39daa..9c29683 100644
--- a/src/proto/terminal.pro
+++ b/src/proto/terminal.pro
@@ -21,6 +21,10 @@
 char_u *term_get_status_text(term_T *term);
 int set_ref_in_term(int copyID);
 void set_terminal_default_colors(int cterm_fg, int cterm_bg);
+void f_term_dumpwrite(typval_T *argvars, typval_T *rettv);
+int term_swap_diff(void);
+void f_term_dumpdiff(typval_T *argvars, typval_T *rettv);
+void f_term_dumpload(typval_T *argvars, typval_T *rettv);
 void f_term_getaltscreen(typval_T *argvars, typval_T *rettv);
 void f_term_getattr(typval_T *argvars, typval_T *rettv);
 void f_term_getcursor(typval_T *argvars, typval_T *rettv);