diff --git a/src/proto/vim9execute.pro b/src/proto/vim9execute.pro
index 4b6444a..5712fcf 100644
--- a/src/proto/vim9execute.pro
+++ b/src/proto/vim9execute.pro
@@ -7,6 +7,8 @@
 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);
+void set_context_in_disassemble_cmd(expand_T *xp, char_u *arg);
+char_u *get_disassemble_argument(expand_T *xp, int idx);
 void ex_disassemble(exarg_T *eap);
 int tv2bool(typval_T *tv);
 void emsg_using_string_as(typval_T *tv, int as_number);