1 files changed, 2 insertions, 0 deletions

diff --git a/src/uk/ac/ox/cs/pagoda/rules/ExistConstantApproximator.java b/src/uk/ac/ox/cs/pagoda/rules/ExistConstantApproximator.java
index 74c531f..7c9562f 100644
--- a/src/uk/ac/ox/cs/pagoda/rules/ExistConstantApproximator.java
+++ b/src/uk/ac/ox/cs/pagoda/rules/ExistConstantApproximator.java
@@ -2,6 +2,8 @@ package uk.ac.ox.cs.pagoda.rules;
 
 import org.semanticweb.HermiT.model.DLClause;
 import uk.ac.ox.cs.pagoda.multistage.AnswerTupleID;
+import uk.ac.ox.cs.pagoda.rules.approximators.OverApproxExist;
+import uk.ac.ox.cs.pagoda.rules.approximators.TupleDependentApproximator;
 
 import java.util.Collection;