diff --git a/DuiLib/Core/UIDefine.h b/DuiLib/Core/UIDefine.h
index 59178756..d770dc8f 100644
--- a/DuiLib/Core/UIDefine.h
+++ b/DuiLib/Core/UIDefine.h
@@ -217,6 +217,18 @@ protected:                                                                \
 	{ DUI_MSGTYPE_TIMER, _T(""), DuiSig_vn,(DUI_PMSG)&OnTimer },          \
 
 
+// Mark method as deprecated.
+// example: DUI_DEPRECATED void func();
+#if defined(_MSC_VER)
+#  define DUI_DEPRECATED __declspec(deprecated)
+#elif defined(__GNUC__)
+#  define DUI_DEPRECATED __attribute__ ((deprecated))
+#else
+#  pragma message("WARNING: You need to implement DUI_DEPRECATED for this compiler")
+#  define DUI_DEPRECATED
+#endif
+
+
 ///
 //////////////ENDÏûÏ¢Ó³Éäºê¶¨Òå////////////////////////////////////////////////////