1 files changed, 1 insertions, 0 deletions

diff --git a/lfunc.h b/lfunc.h
index 162b55ec..b9651074 100644
--- a/lfunc.h
+++ b/lfunc.h
@@ -56,6 +56,7 @@ LUAI_FUNC void luaF_newtbcupval (lua_State *L, StkId level);
 LUAI_FUNC void luaF_closeupval (lua_State *L, StkId level);
 LUAI_FUNC StkId luaF_close (lua_State *L, StkId level, int status, int yy);
 LUAI_FUNC void luaF_unlinkupval (UpVal *uv);
+LUAI_FUNC size_t luaF_protosize (Proto *p);
 LUAI_FUNC void luaF_freeproto (lua_State *L, Proto *f);
 LUAI_FUNC const char *luaF_getlocalname (const Proto *func, int local_number,
                                          int pc);