diff --git a/libscript/src/script-error.cpp b/libscript/src/script-error.cpp
index c62c9cbfc91..a89d51720a6 100644
--- a/libscript/src/script-error.cpp
+++ b/libscript/src/script-error.cpp
@@ -52,7 +52,8 @@ MCScriptThrowPropertyUsedBeforeAssignedError(MCScriptInstanceRef p_instance,
 								 p_instance->module->name,
 								 "property",
 								 MCScriptGetNameOfDefinitionInModule(p_instance->module,
-																		   p_property_def));
+																		   p_property_def),
+                                 nil);
 }
 
 bool