diff --git a/conf_example.txt b/conf_example.txt
index c2851028..2a48bff1 100644
--- a/conf_example.txt
+++ b/conf_example.txt
@@ -4,5 +4,7 @@
 1080
 # Window mode 0 -> Windowed, 1 -> Fullscreen
 0
+# GUI scale
+1
 # Maximum ants count per colony
 4000