diff --git a/README.md b/README.md
index f4a97ce5d..a02377f18 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,6 @@ Before downloading the source code, please read the [EULA](EULA.txt).
 ### Windows
 - [Visual Studio](https://www.visualstudio.com/vs/community/) with C# 6.0 support (VS 2015 or later recommended)
 ### Linux
-- [Mono 5.4](www.mono-project.com)
+- [Mono 5.4](http://www.mono-project.com)
 - [MonoDevelop 6](http://www.monodevelop.com/)
     - *Note: See http://community.monogame.net/t/installing-monogame-3-6-on-linux/8811 to get this version of MonoDevelop if your distro's package distribution suite is outdated.*