diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3c1d379f5..221290ecf 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -56,6 +56,8 @@ Contact
 
 *   Website -- http://mosra.cz/blog/magnum.php
 *   GitHub -- https://github.com/mosra/magnum
+*   Gitter -- https://gitter.im/mosra/magnum
+*   IRC -- join `#magnum-engine` channel on freenode
 *   Google Groups -- https://groups.google.com/forum/#!forum/magnum-engine
 *   Twitter -- https://twitter.com/czmosra
 *   E-mail -- mosra@centrum.cz
diff --git a/README.md b/README.md
index df612ab4d..f05c6e0ad 100644
--- a/README.md
+++ b/README.md
@@ -175,6 +175,7 @@ idea? Feel free to visit my website or contact me at:
 
 *   Website -- http://mosra.cz/blog/magnum.php
 *   GitHub -- https://github.com/mosra/magnum
+*   Gitter -- https://gitter.im/mosra/magnum
 *   IRC -- join `#magnum-engine` channel on freenode
 *   Google Groups -- https://groups.google.com/forum/#!forum/magnum-engine
 *   Twitter -- https://twitter.com/czmosra
diff --git a/doc/mainpage.dox b/doc/mainpage.dox
index a26f4a729..31c52d384 100644
--- a/doc/mainpage.dox
+++ b/doc/mainpage.dox
@@ -115,6 +115,7 @@ Feel free to get more information or contact the author at:
 
 -   Website -- http://mosra.cz/blog/magnum.php
 -   GitHub -- https://github.com/mosra/magnum
+-   Gitter -- https://gitter.im/mosra/magnum
 -   IRC -- join `#magnum-engine` channel on freenode
 -   Google Groups -- https://groups.google.com/forum/#!forum/magnum-engine
 -   Twitter -- https://twitter.com/czmosra