diff --git a/src/config.cpp b/src/config.cpp
index 54499ea..bb75e77 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -46,9 +46,9 @@ void Config::Read()
 	pm.AliasClear();
 
 	group = ini.GetGroup("aliases");
-	IniItemList::iterator it;
+	IniItemList::const_iterator it;
 	for (it = group->items.begin(); it != group->items.end(); ++it) {
-		IniItem *item = *it;
+		const IniItem *item = *it;
 		pm.AliasAdd(item->name, item->value);
 	}
 }