diff --git a/hal/Android.mk b/hal/Android.mk
index eac6636..4f823ef 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -519,8 +519,6 @@
 
 LOCAL_MODULE_OWNER := qti
 
-LOCAL_PROPRIETARY_MODULE := true
-
 LOCAL_VENDOR_MODULE := true
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/visualizer/Android.mk b/visualizer/Android.mk
index 3d0f734..f62256b 100644
--- a/visualizer/Android.mk
+++ b/visualizer/Android.mk
@@ -1,4 +1,4 @@
-# Copyright 2013, 2019 The Android Open Source Project
+# Copyright 2013 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/visualizer/offload_visualizer.c b/visualizer/offload_visualizer.c
index f268ab8..678b73a 100644
--- a/visualizer/offload_visualizer.c
+++ b/visualizer/offload_visualizer.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013, 2019 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/voice_processing/voice_processing.c b/voice_processing/voice_processing.c
index f237108..366adf7 100644
--- a/voice_processing/voice_processing.c
+++ b/voice_processing/voice_processing.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013, 2019 The Android Open Source Project
+ * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.