Add msvc.sh wrapper
diff --git a/README b/README
index 8a03bf9..7be8356 100644
--- a/README
+++ b/README
@@ -109,6 +109,14 @@
 are using Purify with libffi. Only use this switch when using 
 Purify, as it will slow down the library.
 
+It's also possible to build libffi on Windows platforms with
+Microsoft's Visual C++ compiler.  In this case, use the msvcc.sh
+wrapper script during configuration like so:
+
+path/to/configure --enable-shared --enable-static \
+	CC=path/to/msvcc.sh LD=link \
+	CPP=\"cl -nologo -EP\"
+
 Configure has many other options. Use "configure --help" to see them all.
 
 Once configure has finished, type "make". Note that you must be using