diff --git a/src/proto/debugger.pro b/src/proto/debugger.pro
index e018622..d80ecf5 100644
--- a/src/proto/debugger.pro
+++ b/src/proto/debugger.pro
@@ -6,6 +6,7 @@
 int dbg_check_skipped(exarg_T *eap);
 void ex_breakadd(exarg_T *eap);
 void ex_debuggreedy(exarg_T *eap);
+int debug_has_expr_breakpoint(void);
 void ex_breakdel(exarg_T *eap);
 void ex_breaklist(exarg_T *eap);
 linenr_T dbg_find_breakpoint(int file, char_u *fname, linenr_T after);
diff --git a/src/proto/vim9execute.pro b/src/proto/vim9execute.pro
index 8b4b6ea..ef22af7 100644
--- a/src/proto/vim9execute.pro
+++ b/src/proto/vim9execute.pro
@@ -5,6 +5,7 @@
 char_u *string_slice(char_u *str, varnumber_T first, varnumber_T last, int exclusive);
 int fill_partial_and_closure(partial_T *pt, ufunc_T *ufunc, ectx_T *ectx);
 typval_T *lookup_debug_var(char_u *name);
+int may_break_in_function(ufunc_T *ufunc);
 int exe_typval_instr(typval_T *tv, typval_T *rettv);
 char_u *exe_substitute_instr(void);
 int call_def_function(ufunc_T *ufunc, int argc_arg, typval_T *argv, partial_T *partial, typval_T *rettv);