diff -urN xkb~/rules/xorg xkb/rules/xorg
--- xkb~/rules/xorg	2005-01-18 19:55:21.000000000 -0600
+++ xkb/rules/xorg	2005-01-26 16:52:33.301492771 -0600
@@ -186,6 +186,7 @@
   lv3:rwin_switch	=	+level3(rwin_switch)
   compose:ralt		=	+compose(ralt)
   compose:rwin		=	+compose(rwin)
+  compose:lwin    = +compose(lwin)
   compose:menu		=	+compose(menu)
   compose:caps		=	+compose(caps)
   srvrkeys:none		=	+srvr_ctrl(no_srvr_keys)
diff -urN xkb~/rules/xorg.lst xkb/rules/xorg.lst
--- xkb~/rules/xorg.lst	2005-01-18 19:55:21.000000000 -0600
+++ xkb/rules/xorg.lst	2005-01-27 13:18:22.122794310 -0600
@@ -270,6 +270,7 @@
 
   compose:ralt		Right Alt is Compose
   compose:rwin		Right Win-key is Compose
+  compose:lwin    Left Win-key is Compose
   compose:menu		Menu is Compose
   compose:caps		Caps Lock is Compose
 
diff -urN xkb~/rules/xorg.xml xkb/rules/xorg.xml
--- xkb~/rules/xorg.xml	2005-01-18 19:55:21.000000000 -0600
+++ xkb/rules/xorg.xml	2005-01-27 13:20:46.099164785 -0600
@@ -5519,6 +5519,12 @@
           <description xml:lang="zh_CN">菜单已编排</description>
         </configItem>
       </option>
+      <option>
+        <configItem>
+          <name>compose:lwin</name>
+          <description>Left Win-key is Compose</description>
+        </configItem>
+      </option>
     </group>
     <group allowMultipleSelection="true">
       <configItem>
diff -urN xkb~/symbols/compose xkb/symbols/compose
--- xkb~/symbols/compose	2005-01-18 19:55:20.000000000 -0600
+++ xkb/symbols/compose	2005-01-26 16:52:00.012944697 -0600
@@ -11,6 +11,11 @@
 };
 
 partial modifier_keys
+xkb_symbols "lwin" {
+    key <LWIN>  { [  Multi_key, Multi_key ] };
+};
+
+partial modifier_keys
 xkb_symbols "menu" {
     key <MENU>	{	[	 Multi_key,	Multi_key	]	};
 };