diff --git a/nulib2/ArcUtils.c b/nulib2/ArcUtils.c
index 1ea8e09..ad28192 100644
--- a/nulib2/ArcUtils.c
+++ b/nulib2/ArcUtils.c
@@ -384,6 +384,10 @@ ProgressUpdater(NuArchive* pArchive, void* vProgress)
         actionStr = nil;
         percStr = "SKIP\n";
         break;
+    case kNuProgressAborted:    /* not currently possible in NuLib2 */
+        actionStr = nil;
+        percStr = "CNCL\n";
+        break;
     case kNuProgressFailed:
         actionStr = nil;
         percStr = "FAIL\n";