diff --git a/docs/building.md b/docs/building.md
index 77446e4..bf64489 100644
--- a/docs/building.md
+++ b/docs/building.md
@@ -44,12 +44,11 @@ sudo pip3 install meson
 
 ```
 sudo apt install libsfml-dev libglew-dev libglm-dev libassimp-dev
-sudo apt install libglu1-mesa-dev
 ```
 
 ### Building with Meson :
 ```
-meson <your build dir>
+meson <your build dir> --buildtype=release
 cd <your build dir>
 ninja
 ```