diff --git a/src/proto/typval.pro b/src/proto/typval.pro
index 8f6e3e1..b6248af 100644
--- a/src/proto/typval.pro
+++ b/src/proto/typval.pro
@@ -14,6 +14,7 @@
 int check_for_opt_string_arg(typval_T *args, int idx);
 int check_for_number_arg(typval_T *args, int idx);
 int check_for_opt_number_arg(typval_T *args, int idx);
+int check_for_float_or_nr_arg(typval_T *args, int idx);
 int check_for_bool_arg(typval_T *args, int idx);
 int check_for_opt_bool_arg(typval_T *args, int idx);
 int check_for_list_arg(typval_T *args, int idx);
@@ -31,6 +32,7 @@
 int check_for_opt_string_or_number_arg(typval_T *args, int idx);
 int check_for_string_or_blob_arg(typval_T *args, int idx);
 int check_for_string_or_list_arg(typval_T *args, int idx);
+int check_for_opt_string_or_list_arg(typval_T *args, int idx);
 int check_for_list_or_blob_arg(typval_T *args, int idx);
 int check_for_list_or_dict_or_blob_arg(typval_T *args, int idx);
 int check_for_buffer_or_dict_arg(typval_T *args, int idx);