diff --git a/tool/net/lfuncs.h b/tool/net/lfuncs.h
index 7bc3fc748..4b5a044ef 100644
--- a/tool/net/lfuncs.h
+++ b/tool/net/lfuncs.h
@@ -80,6 +80,7 @@ int LuaRdrand(lua_State *);
 int LuaRdseed(lua_State *);
 int LuaRdtsc(lua_State *);
 int LuaResolveIp(lua_State *);
+int LuaRSA(lua_State *);
 int LuaSetLogLevel(lua_State *);
 int LuaSha1(lua_State *);
 int LuaSha224(lua_State *);