diff --git a/Android.mk b/Android.mk
index 28beff2..713d082 100644
--- a/Android.mk
+++ b/Android.mk
@@ -41,6 +41,8 @@
 
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/
+LOCAL_PROTO_JAVA_OUTPUT_PARAMS := enum_style=java
+
 LOCAL_AAPT_FLAGS := \
     --auto-add-overlay \
     --extra-packages android.support.v7.recyclerview \
@@ -66,6 +68,7 @@
 
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/
+LOCAL_PROTO_JAVA_OUTPUT_PARAMS := enum_style=java
 
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE := launcher_proto_lib