diff --git a/README.md b/README.md
index cab2299..6385627 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # Visor
 A new sensor monitoring app for linux!
 
-To build, you require gcc, gtk3, and gtkmm3.  
+To build you require gcc, gtk3, and gtkmm3.  
 Then run `make` in the src directory.
+Before you run, make sure you have lm_sensors installed and set up.