added --type flag which is now require
diff --git a/6.0/quick-start.md b/6.0/quick-start.md
index 55d025a..094b615 100644
--- a/6.0/quick-start.md
+++ b/6.0/quick-start.md
@@ -31,6 +31,7 @@
 Then, train and test a model
 
     $JOSHUA/bin/pipeline.pl --source bn --target en \
+        --type hiero \
         --no-prepare --aligner berkeley \
         --corpus input/bn-en/tok/training.bn-en \
         --tune input/bn-en/tok/dev.bn-en \