diff --git a/zspecial.acs b/zspecial.acs
index ed42333..d021829 100644
--- a/zspecial.acs
+++ b/zspecial.acs
@@ -414,6 +414,7 @@ special
 	-207:Floor(1),
 	-208:Round(1),
 	-209:Ceil(1),
+	-210:ScriptCall(2, 100),	// ACS does not know varargs so use something large as maximum.
 	
 	
 	// Eternity's