diff --git a/prism/src/explicit/ConstructModel.java b/prism/src/explicit/ConstructModel.java
index ee6ed57c..b5d98f25 100644
--- a/prism/src/explicit/ConstructModel.java
+++ b/prism/src/explicit/ConstructModel.java
@@ -54,9 +54,6 @@ import prism.UndefinedConstants;
  */
 public class ConstructModel extends PrismComponent
 {
-	// The model generator
-	protected ModelGenerator modelGen;
-
 	// Options:
 
 	/** Find deadlocks during model construction? */