diff --git a/src/gui/luainstance.cpp b/src/gui/luainstance.cpp
index 66dd47a0d..60e7a796b 100644
--- a/src/gui/luainstance.cpp
+++ b/src/gui/luainstance.cpp
@@ -1316,6 +1316,8 @@ void CLuaInstance::CWindowRegister(lua_State *L)
 		{ "new", CLuaInstance::CWindowNew },
 		{ "paint", CLuaInstance::CWindowPaint },
 		{ "hide", CLuaInstance::CWindowHide },
+		{ "setCaption", CLuaInstance::CWindowSetCaption },
+		{ "paintHeader", CLuaInstance::CWindowPaintHeader },
 		{ "header_height", CLuaInstance::CWindowGetHeaderHeight },
 		{ "footer_height", CLuaInstance::CWindowGetFooterHeight },
 		{ "__gc", CLuaInstance::CWindowDelete },
@@ -1426,6 +1428,32 @@ int CLuaInstance::CWindowHide(lua_State *L)
 	return 0;
 }
 
+int CLuaInstance::CWindowSetCaption(lua_State *L)
+{
+	lua_assert(lua_istable(L,1));
+	CLuaCWindow *m = CWindowCheck(L, 1);
+	if (!m) return 0;
+
+	std::string name = "";
+	tableLookup(L, "name", name) || tableLookup(L, "title", name) || tableLookup(L, "caption", name);
+
+	m->w->setWindowCaption(name);
+	return 0;
+}
+
+int CLuaInstance::CWindowPaintHeader(lua_State *L)
+{
+	CLuaCWindow *m = CWindowCheck(L, 1);
+	if (!m) return 0;
+
+	CComponentsHeader* header = m->w->getHeaderObject();
+	if (header)
+		m->w->showHeader();
+		header->paint();
+
+	return 0;
+}
+
 int CLuaInstance::CWindowGetHeaderHeight(lua_State *L)
 {
 	CLuaCWindow *m = CWindowCheck(L, 1);
diff --git a/src/gui/luainstance.h b/src/gui/luainstance.h
index c40e3d6d5..bdcfa8f8d 100644
--- a/src/gui/luainstance.h
+++ b/src/gui/luainstance.h
@@ -202,6 +202,8 @@ private:
 	static CLuaCWindow *CWindowCheck(lua_State *L, int n);
 	static int CWindowPaint(lua_State *L);
 	static int CWindowHide(lua_State *L);
+	static int CWindowSetCaption(lua_State *L);
+	static int CWindowPaintHeader(lua_State *L);
 	static int CWindowGetHeaderHeight(lua_State *L);
 	static int CWindowGetFooterHeight(lua_State *L);
 	static int CWindowDelete(lua_State *L);