diff --git a/Android.mk b/Android.mk
index febd02d1d9c78..c71d72e95068b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -375,6 +375,7 @@ framework_docs_LOCAL_DROIDDOC_OPTIONS := \
     -since ./frameworks/base/api/6.xml 6 \
     -since ./frameworks/base/api/7.xml 7 \
     -since ./frameworks/base/api/8.xml 8 \
+    -since ./frameworks/base/api/9.xml 9 \
     -since ./frameworks/base/api/current.xml HC \
 		-werror -hide 113 \
 		-overview $(LOCAL_PATH)/core/java/overview.html