diff --git a/Android.mk b/Android.mk
index b5907616f4d37..76e9b337a3a4b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1156,6 +1156,7 @@ LOCAL_DROIDDOC_OPTIONS:= \
 		$(sample_groups) \
 		-useUpdatedTemplates \
 		-hdf android.hasSamples true \
+		-yaml _book.yaml \
 		-samplesdir $(samples_dir)
 
 LOCAL_DROIDDOC_CUSTOM_TEMPLATE_DIR:=build/tools/droiddoc/templates-sdk-dev