diff --git a/R/clearGlobalVars.R b/R/clearGlobalVars.R
index 6cddf96..abc59fb 100644
--- a/R/clearGlobalVars.R
+++ b/R/clearGlobalVars.R
@@ -4,4 +4,5 @@ clearGlobalVars <- function() {
 	SUMCOUNTS <<- vector()
 	PARTITION <<- vector()
 	POP_LOGML <<- vector()
+	LOGDIFF <<- vector()
 }
\ No newline at end of file