diff --git a/hscript/Interp.hx b/hscript/Interp.hx
index 289d349..de3b9cc 100644
--- a/hscript/Interp.hx
+++ b/hscript/Interp.hx
@@ -59,6 +59,7 @@ class Interp {
 		variables = new Hash();
 		locals = new Hash();
 		#end
+		declared = new Array();
 		variables.set("null",null);
 		variables.set("true",true);
 		variables.set("false",false);
@@ -550,4 +551,4 @@ class Interp {
 		return Type.createInstance(c,args);
 	}
 
-}
\ No newline at end of file
+}