diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/pellet/ReasonerConfiguration.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/pellet/ReasonerConfiguration.java
index 9fd87a7a3..5b833a1a4 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/pellet/ReasonerConfiguration.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/pellet/ReasonerConfiguration.java
@@ -67,6 +67,7 @@ public class ReasonerConfiguration {
         defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.unionOf,null));
         defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.intersectionOf,null));
         defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.complementOf,null));
+        defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.oneOf,null));
         defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.onProperty,null));
         defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.someValuesFrom,null));
         defaultInferenceDrivingPatternAllowSet.add(ObjectPropertyStatementPatternFactory.getPattern(null,OWL.allValuesFrom,null));