diff --git a/prism/src/explicit/rewards/ConstructRewards.java b/prism/src/explicit/rewards/ConstructRewards.java
index f7622935..6634d0ae 100644
--- a/prism/src/explicit/rewards/ConstructRewards.java
+++ b/prism/src/explicit/rewards/ConstructRewards.java
@@ -51,6 +51,25 @@ public class ConstructRewards
 		this.mainLog = mainLog;
 	}
 
+	/**
+	 * Construct rewards from a model and reward structure. 
+	 * @param model The model
+	 * @param rewStr The reward structure
+	 * @param constantValues Values for any undefined constants needed
+	 */
+	public Rewards buildRewardStructure(Model model, RewardStruct rewStr, Values constantValues) throws PrismException
+	{
+		switch (model.getModelType()) {
+		case DTMC:
+		case CTMC:
+			return buildMCRewardStructure((DTMC) model, rewStr, constantValues);
+		case MDP:
+			return buildMDPRewardStructure((MDP) model, rewStr, constantValues);
+		default:
+			throw new PrismException("Cannot build rewards for " + model.getModelType() + "s");
+		}
+	}
+
 	/**
 	 * Construct the rewards for a Markov chain (DTMC or CTMC) from a model and reward structure. 
 	 * @param mc The DTMC or CTMC