diff --git a/Android.mk b/Android.mk
index 9843f17..1ed8a25 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1553,6 +1553,7 @@
     -Iexternal/protobuf/src
 LOCAL_SOURCE_FILES_ALL_GENERATED := true
 LOCAL_SRC_FILES := \
+    tools/streaming_proto/stream.proto \
     $(call all-proto-files-under, core/proto) \
     $(call all-proto-files-under, libs/incident/proto)
 include $(BUILD_HOST_JAVA_LIBRARY)