Index: trunk/ppMerge/src/ppMergeCombine.c
===================================================================
--- trunk/ppMerge/src/ppMergeCombine.c	(revision 8781)
+++ trunk/ppMerge/src/ppMergeCombine.c	(revision 8847)
@@ -4,4 +4,5 @@
 
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 #include <assert.h>
@@ -208,4 +209,9 @@
             }
 
+            // We threw away the bias sections --- record this
+            psMetadataItem *biassecItem = psMetadataLookup(cell->concepts, "CELL.BIASSEC"); // Item of BIASSEC
+            psList *biassecList = biassecItem->data.V; // List of BIASSECs
+            while (psListRemove(biassecList, PS_LIST_TAIL)); // Removing all entries
+
             // Blow away the cell data
             for (int i = 0; i < filenames->n; i++) {