diff --git a/gamedir/Data-1.13/Ja2_Options.INI b/gamedir/Data-1.13/Ja2_Options.INI
index 44fe0c316..5c0859791 100644
--- a/gamedir/Data-1.13/Ja2_Options.INI
+++ b/gamedir/Data-1.13/Ja2_Options.INI
@@ -221,6 +221,13 @@ ENABLE_ALL_WEAPON_CACHES = FALSE
 ;
 ENABLE_ALL_TERRORISTS = FALSE
 
+;
+; Determines speed of progress for enemy items choice. FALSE is an old style progress, TRUE is a new one.
+; Can be switched in the middle of your campagin, but will break weapon balance in such case.
+; It's better to change this before starting a new game
+;
+SLOW_PROGRESS_FOR_ENEMY_ITEMS_CHOICE = FALSE
+
 ;******************************************************************************************************************************
 ; TRUE Enables the ability to sell items from the sector Inventory screen with ALT-LMB option.
 ; FALSE Turns off the option. PRICE_MODIFIER is a divisor, 4 = 25% of the item's value.