diff --git a/public/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/UGCallVariants.java b/public/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/UGCallVariants.java
index 500b11360..d88e55687 100755
--- a/public/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/UGCallVariants.java
+++ b/public/java/src/org/broadinstitute/sting/gatk/walkers/genotyper/UGCallVariants.java
@@ -30,7 +30,6 @@ import org.broadinstitute.sting.commandline.Output;
 import org.broadinstitute.sting.commandline.RodBinding;
 import org.broadinstitute.sting.gatk.contexts.AlignmentContext;
 import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
-import org.broadinstitute.sting.gatk.datasources.rmd.ReferenceOrderedDataSource;
 import org.broadinstitute.sting.gatk.refdata.RefMetaDataTracker;
 import org.broadinstitute.sting.gatk.walkers.RodWalker;
 import org.broadinstitute.sting.utils.SampleUtils;