diff -udrBN tools_orig/common.jam tools/common.jam
--- tools_orig/common.jam	2013-09-30 07:44:38.000000000 +0200
+++ tools/common.jam	2013-10-23 22:09:02.041333474 +0200
@@ -834,6 +834,7 @@
             {
                case darwin : tag += clang-darwin ;
                case linux  : tag += clang ;
+               case win    : tag += clang-win ;
             }
         }
         case como* : tag += como ;
@@ -890,6 +891,11 @@
     {
         version = ;
     }
+    if $(tag) = clang-win
+    {
+        local my_tmp = [ $(property-set).get <toolset-clang:compatibility> ] ;
+        version = $(version[1])_$(version[2])_$(my_tmp) ;
+    }
 
     # On borland, version is not added for compatibility with V1.
     if $(tag) = bcb