diff --git a/R/phasing/calcPhasingProbsForWindowDistances.R b/R/phasing/calcPhasingProbsForWindowDistances.R
index ed6af4ae3..42aaef568 100644
--- a/R/phasing/calcPhasingProbsForWindowDistances.R
+++ b/R/phasing/calcPhasingProbsForWindowDistances.R
@@ -43,5 +43,5 @@ calcPhasingProbsForWindowDistances <- function(distances, MAX_WINDOW_SIZE, meanD
 		}
 	}
 	
-	phaseProbsPositionWindow
+	list(phaseProbsPositionWindow=phaseProbsPositionWindow, WINDOW_SIZES=WINDOW_SIZES)
 }