adding a note about windows.

README.md

@@ -32,8 +32,10 @@ $ python setup.py install
 
 Note: this requires that you have already installed the ``TA-Lib`` library
 on your computer (you can [download it](http://ta-lib.org/hdr_dw.html) or
-use your computers package manager to install it, e.g.,
-``brew install ta-lib`` on Mac OS X).
+use your computer's package manager to install it, e.g.,
+``brew install ta-lib`` on Mac OS X).  On Windows, you can download the
+[ta-lib-0.4.0-msvc.zip](http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-msvc.zip)
+and unzip to ``C:\ta-lib``.
 
 ## Troubleshooting
 
@@ -53,6 +55,7 @@ make[3]: *** [gen_code-gen_code.o] Error 1/bin/bash ../../../libtool --tag=CC --
 ```
 Simply rerunning ``make`` and then ``sudo make install`` seems to always do the trick.
 
+
 ## Function API Examples
 
 Similar to TA-Lib, the function interface provides a lightweight wrapper of