diff --git a/prism/src/prism/NondetModelChecker.java b/prism/src/prism/NondetModelChecker.java
index 053dcf2a..5f7a971d 100644
--- a/prism/src/prism/NondetModelChecker.java
+++ b/prism/src/prism/NondetModelChecker.java
@@ -41,7 +41,7 @@ import jltl2dstar.*;
 /*
  * Model checker for MDPs
  */
-public class NondetModelChecker extends StateModelChecker
+public class NondetModelChecker extends NonProbModelChecker
 {
 	// Model (MDP)
 	protected NondetModel model;