README: add win32 installer instructions
diff --git a/README b/README
index 3b68248..40dafb1 100644
--- a/README
+++ b/README
@@ -17,4 +17,5 @@ Basic WIN32 build instructions (on Fedora 13; requires mingw32):
./autogen.sh
mingw32-configure
make
+ ./mknsis.sh