diff --git a/README.md b/README.md
index acd5c45..ae94e53 100644
--- a/README.md
+++ b/README.md
@@ -67,13 +67,15 @@ This project adheres to Semantic [Versioning 2.0](http://semver.org/).
 
 All contributions (even documentation) are welcome :) Open a pull request and I would be happy to merge them.
 
-If you are looking for ideas to work on, then check out the following TODO items.
+If you are looking for ideas to work on, then check out the following TODO items or the [issue tracker](https://github.com/sudar/Arduino-Makefile/issues/).
 
 ## Know Issues / TODO's
 
 - Doesn't work with Arduino 1.5.x yet.
+- Since it doesn't do any pre processing like Arduino IDE, you have to declare all methods before you use them ([issue #59](https://github.com/sudar/Arduino-Makefile/issues/59))
+- More than one .ino or .pde file is not supported yet ([issue #49](https://github.com/sudar/Arduino-Makefile/issues/49))
 
-If you find an issue or have an idea for a feature then log them at https://github.com/sudar/Arduino-Makefile/issues/
+If you find an issue or have an idea for a feature then log them in the [issue tracker](https://github.com/sudar/Arduino-Makefile/issues/)
 
 ## Similar works
 - It's not a derivative of this, but Alan Burlison has written a [similar thing](http://bleaklow.com/2010/06/04/a_makefile_for_arduino_sketches.html).