diff --git a/src/autoreplace.cpp b/src/autoreplace.cpp
--- a/src/autoreplace.cpp
+++ b/src/autoreplace.cpp
@@ -40,7 +40,7 @@ void RemoveAllEngineReplacement(EngineRe
 EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group)
 {
 	const EngineRenew *er = GetEngineReplacement(erl, engine, group);
-	if (er == NULL && (group == DEFAULT_GROUP || (IsValidGroupID(group) && !GetGroup(group)->replace_protection))) {
+	if (er == NULL && (group == DEFAULT_GROUP || (IsValidGroupID(group) && !Group::Get(group)->replace_protection))) {
 		/* We didn't find anything useful in the vehicle's own group so we will try ALL_GROUP */
 		er = GetEngineReplacement(erl, engine, ALL_GROUP);
 	}