diff --git a/gtsam/discrete/DiscreteConditional.h b/gtsam/discrete/DiscreteConditional.h
index 298a7b004..75eaf9154 100644
--- a/gtsam/discrete/DiscreteConditional.h
+++ b/gtsam/discrete/DiscreteConditional.h
@@ -169,6 +169,7 @@ class GTSAM_EXPORT DiscreteConditional
   }
 
   using BaseFactor::error;       ///< DiscreteValues version
+  using BaseFactor::evaluate;  // DiscreteValues version
   using BaseFactor::operator();  ///< DiscreteValues version
 
   /**