diff --git a/README.md b/README.md
index 8b6f1012dd22d361940fb14dca77169a0acaccef..af2de8cbdba86919c4af3ffb5f6bcac2002912a0 100644
--- a/README.md
+++ b/README.md
@@ -20,13 +20,14 @@ I'd like to develop text-based structures for communication between each piece.
 - [glfw (3.2.1 works)](https://github.com/glfw/glfw/releases)
 - [freetype2 (2.8 works)](https://www.freetype.org/download.html)
 - [harfbuzz (1.4.6 works)](https://github.com/behdad/harfbuzz/releases)
-- [mbedtls (2.5.1 works)](https://tls.mbed.org/download)
+- [mbedtls (2.5.1 works)](https://github.com/ARMmbed/mbedtls/releases)
 - [md5sum (for shader compilation)](https://spit.mixtape.moe/view/765a1dc1)
 
 ### Package shortucts
 These do not include mbedtls yet, if you know the correct package name for your distro, please let us know
 #### Debian (and derivates)
 `sudo apt-get install libfreetype6-dev libharfbuzz-dev libglew-dev libglfw3-dev`
+Also will need either libmbedtls-dev (Debian 9/Ubuntu 16LTS (xenial)) or libpolarssl-dev (Debian 8 or earlier)
 
 #### Arch (and derivates)
 `sudo pacman -Suy glew glfw freetype2 harfbuzz`