diff --git a/c/lua/_demo/thread/thread.go b/c/lua/_demo/thread/thread.go
new file mode 100644
index 00000000..e5c74b02
--- /dev/null
+++ b/c/lua/_demo/thread/thread.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/c/lua"
+)
+
+func pushThread(state *lua.State, name string) {
+	isMain := state.Pushthread()
+	if isMain != 0 {
+		c.Printf(c.Str("%s Thread is main\n"), c.AllocaCStr(name))
+	} else {
+		c.Printf(c.Str("%s Thread is not main\n"), c.AllocaCStr(name))
+	}
+}
+
+func main() {
+	L := lua.Newstate()
+	defer L.Close()
+
+	L.Openlibs()
+	pushThread(L, "main")
+	L.Pop(1)
+	newThread := L.Newthread()
+	pushThread(newThread, "newthread")
+
+	state := newThread.Tothread(-1)
+	if newThread == state {
+		c.Printf(c.Str("Successfully retrieved thread from stack\n"))
+	}
+	status := state.Status()
+	c.Printf(c.Str("New thread status: %d"), status)
+
+	if L.Closethread(newThread) != lua.OK {
+		println("Failed to close thread status %d", state.Status())
+	}
+}
+
+/* Expected output:
+main Thread is main
+newthread Thread is not main
+Successfully retrieved thread from stack
+New thread status: 0
+*/
diff --git a/c/lua/lua.go b/c/lua/lua.go
index 7d3ffb13..3f1fec14 100644
--- a/c/lua/lua.go
+++ b/c/lua/lua.go
@@ -159,13 +159,17 @@ func (L *State) Close() {}
 // llgo:link (*State).Newthread C.lua_newthread
 func (L *State) Newthread() *State { return nil }
 
-// int        (lua_closethread) (State *L, State *from);
-// int        (lua_resetthread) (State *L);  /* Deprecated! */
+// llgo:link (*State).Closethread C.lua_closethread
+func (L *State) Closethread(from *State) c.Int { return 0 }
+
+// llgo:link (*State).Resetthread C.lua_resetthread
+func (L *State) Resetthread(from *State) c.Int { return 0 }
 
 // llgo:link (*State).Atpanic C.lua_atpanic
 func (L *State) Atpanic(panicf CFunction) CFunction { return nil }
 
-// lua_Number (lua_version) (State *L);
+// llgo:link (*State).Version C.lua_version
+func (L *State) Version() Number { return 0 }
 
 // /*
 // ** basic stack manipulation
@@ -240,7 +244,9 @@ func (L *State) Tocfunction(idx c.Int) CFunction { return nil }
 // llgo:link (*State).Touserdata C.lua_touserdata
 func (L *State) Touserdata(idx c.Int) c.Pointer { return nil }
 
-// LUA_API State      *(lua_tothread) (State *L, int idx);
+// llgo:link (*State).Tothread C.lua_tothread
+func (L *State) Tothread(idx c.Int) *State { return nil }
+
 // LUA_API const void     *(lua_topointer) (State *L, int idx);
 
 // /*
@@ -277,7 +283,8 @@ func (L *State) Pushboolean(b c.Int) {}
 // llgo:link (*State).Pushlightuserdata C.lua_pushlightuserdata
 func (L *State) Pushlightuserdata(p c.Pointer) {}
 
-//int   (lua_pushthread) (State *L);
+// llgo:link (*State).Pushthread C.lua_pushthread
+func (L *State) Pushthread() c.Int { return 0 }
 
 // /*
 // ** get functions (Lua -> stack)