diff --git a/Android.mk b/Android.mk
index b71f702..79da476 100644
--- a/Android.mk
+++ b/Android.mk
@@ -71,8 +71,11 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, $(BASE_DIR))
 LOCAL_SRC_FILES += $(call all-proto-files-under, $(BASE_DIR))
+LOCAL_SRC_FILES += $(call all-Iaidl-files-under, $(BASE_DIR))
 LOCAL_SRC_FILES := $(filter-out $(EXCLUDE_FILES),$(LOCAL_SRC_FILES))
 
+LOCAL_AIDL_INCLUDES := $(call all-Iaidl-files-under, $(BASE_DIR))
+
 LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)
 
 LOCAL_RESOURCE_DIR := $(addprefix $(LOCAL_PATH)/, $(RES_DIRS))