diff --git a/README.md b/README.md
index 64608100b..54a01da4c 100644
--- a/README.md
+++ b/README.md
@@ -115,4 +115,7 @@ Composer is licensed under the MIT License - see the LICENSE file for details
 Acknowledgments
 ---------------
 
-This project's Solver started out as a PHP port of openSUSE's [Libzypp satsolver](http://en.opensuse.org/openSUSE:Libzypp_satsolver).
+- This project's Solver started out as a PHP port of openSUSE's
+  [Libzypp satsolver](http://en.opensuse.org/openSUSE:Libzypp_satsolver).
+- This project uses hiddeninput.exe to prompt for passwords on windows, sources
+  and details can be found on the [github page of the project](https://github.com/Seldaek/hidden-input).
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