diff --git a/src/lang/english_US.txt b/src/lang/english_US.txt
--- a/src/lang/english_US.txt
+++ b/src/lang/english_US.txt
@@ -1206,6 +1206,7 @@ STR_CONFIG_SETTING_HORIZONTAL_POS_RIGHT 
 
 STR_CONFIG_SETTING_MAXIMUM_INITIAL_LOAN                         :Maximum initial loan: {STRING}
 STR_CONFIG_SETTING_MAXIMUM_INITIAL_LOAN_HELPTEXT                :Maximum amount a company can loan (without taking inflation into account)
+###setting-zero-is-special
 
 STR_CONFIG_SETTING_INTEREST_RATE                                :Interest rate: {STRING}
 STR_CONFIG_SETTING_INTEREST_RATE_HELPTEXT                       :Loan interest rate; also controls inflation, if enabled