diff --git a/linit.c b/linit.c
index 69808f84..7a455885 100644
--- a/linit.c
+++ b/linit.c
@@ -45,7 +45,8 @@ static const luaL_Reg loadedlibs[] = {
   {LUA_COLIBNAME, luaopen_coroutine},
   {LUA_TABLIBNAME, luaopen_table},
   {LUA_IOLIBNAME, luaopen_io},
-  {LUA_OSLIBNAME, luaopen_os},
+// RUSEFI: don't auto load OS lib
+//  {LUA_OSLIBNAME, luaopen_os},
   {LUA_STRLIBNAME, luaopen_string},
   {LUA_MATHLIBNAME, luaopen_math},
   {LUA_UTF8LIBNAME, luaopen_utf8},