diff --git a/src/lang/estonian.txt b/src/lang/estonian.txt
--- a/src/lang/estonian.txt
+++ b/src/lang/estonian.txt
@@ -2740,6 +2740,13 @@ STR_ABOUT_ORIGINAL_COPYRIGHT                                    :{BLACK}Algne autorikaitse {COPYRIGHT} 1995 Chris Sawyer, kõik õigused kaitstud
 STR_ABOUT_VERSION                                               :{BLACK}OpenTTD osa {REV}
 STR_ABOUT_COPYRIGHT_OPENTTD                                     :{BLACK}OpenTTD {COPYRIGHT}2002-2018 OpenTTD meeskond
 
+# Framerate display window
+############ Leave those lines in this order!!
+############ End of leave-in-this-order
+############ Leave those lines in this order!!
+############ End of leave-in-this-order
+
+
 # Save/load game/scenario
 STR_SAVELOAD_SAVE_CAPTION                                       :{WHITE}Mängu salvestamine
 STR_SAVELOAD_LOAD_CAPTION                                       :{WHITE}Mängu jätkamine