diff --git a/include/llvm/ADT/ImmutableSet.h b/include/llvm/ADT/ImmutableSet.h
index 717ec98ba99..c351771c6da 100644
--- a/include/llvm/ADT/ImmutableSet.h
+++ b/include/llvm/ADT/ImmutableSet.h
@@ -18,6 +18,7 @@
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/Support/DataTypes.h"
 #include <cassert>
+#include <functional>
 
 namespace llvm {
   
diff --git a/win32/config.h b/win32/config.h
index a94c9056502..1e57d1df5c4 100644
--- a/win32/config.h
+++ b/win32/config.h
@@ -2,7 +2,8 @@
  * config.h */
 
 #define PACKAGE_NAME "LLVM (win32 vc8.0)" 
-#define PACKAGE_VERSION 2.1
+#define PACKAGE_VERSION 2.2
+#define LLVM_HOSTTRIPLE "i686-pc-win32"
 #define HAVE_WINDOWS_H 1 
 #define HAVE_LIMITS_H 1 
 #define HAVE_SYS_STAT_H 1