diff --git a/src/proto/profiler.pro b/src/proto/profiler.pro
index 5e0b6a2..b2070df 100644
--- a/src/proto/profiler.pro
+++ b/src/proto/profiler.pro
@@ -19,9 +19,11 @@
 void prof_inchar_exit(void);
 int prof_def_func(void);
 void func_do_profile(ufunc_T *fp);
+void profile_may_start_func(profinfo_T *info, ufunc_T *fp, funccall_T *fc);
+void profile_may_end_func(profinfo_T *info, ufunc_T *fp, funccall_T *fc);
 void prof_child_enter(proftime_T *tm);
 void prof_child_exit(proftime_T *tm);
-void func_line_start(void *cookie);
+void func_line_start(void *cookie, long lnum);
 void func_line_exec(void *cookie);
 void func_line_end(void *cookie);
 void script_do_profile(scriptitem_T *si);
diff --git a/src/proto/vim9compile.pro b/src/proto/vim9compile.pro
index d1d1b0c..04c3c5e 100644
--- a/src/proto/vim9compile.pro
+++ b/src/proto/vim9compile.pro
@@ -3,6 +3,7 @@
 int check_compare_types(exprtype_T type, typval_T *tv1, typval_T *tv2);
 int use_typecheck(type_T *actual, type_T *expected);
 int need_type(type_T *actual, type_T *expected, int offset, int arg_idx, cctx_T *cctx, int silent, int actual_is_const);
+int func_needs_compiling(ufunc_T *ufunc, int profile);
 int get_script_item_idx(int sid, char_u *name, int check_writable, cctx_T *cctx);
 imported_T *find_imported(char_u *name, size_t len, cctx_T *cctx);
 imported_T *find_imported_in_script(char_u *name, size_t len, int sid);
@@ -15,7 +16,7 @@
 int assignment_len(char_u *p, int *heredoc);
 void vim9_declare_error(char_u *name);
 int check_vim9_unlet(char_u *name);
-int compile_def_function(ufunc_T *ufunc, int check_return_type, cctx_T *outer_cctx);
+int compile_def_function(ufunc_T *ufunc, int check_return_type, int profiling, cctx_T *outer_cctx);
 void set_function_type(ufunc_T *ufunc);
 void delete_instr(isn_T *isn);
 void unlink_def_function(ufunc_T *ufunc);