index e502504aa09..c0b90802acb 100644
--- a/x_/x_sfscript.nss
+++ b/x_/x_sfscript.nss
@@ -571,8 +571,8 @@ int IsPlayerScriptObject(object oObject);
 int IsHouseScript();
 void RemovePlayerHouseEffects(object oObject);
 array CORE_GetPlayerDefaultCDKeys(string sPlayerName);
 string GetResRefPrefix(string sResRef);
 string GetResRefErfPrefix(string sResRef);
-string GetResRefErfId(string sResRef);
-string GetResRefErfServers(string sResRef);
+int GetResRefErfId(string sResRef);
+int GetResRefErfServers(string sResRef);