diff --git a/README.md b/README.md
index 38de7d1..ce29674 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,19 @@
 
 An open source CS:GO map.
 
-Custom materials used in this map are available inside the materials folder. 
+Custom materials used in this map are available inside the materials folder. Do not forget to install them before attempting to compile it through Valve Hammer Editor.
 
-Do not forget to install them before attempting to compile it through Valve Hammer Editor.
+## Running this map on a server
+
+1. Install the map
+2. Generate the navigation meshes file.
+
+## Generating the navigation meshes files
+
+Open the server console and execute : 
+
+	map de_abandoned_hospital
+	sv_cheats 1
+	nav_generate
+	
+Wait a few minutes until the file is generated. The server may become unresponsive during that generation.