diff --git a/libwvdrmengine/oemcrypto/mock/Android.mk b/libwvdrmengine/oemcrypto/mock/Android.mk
index e90fa063..4b69f173 100644
--- a/libwvdrmengine/oemcrypto/mock/Android.mk
+++ b/libwvdrmengine/oemcrypto/mock/Android.mk
@@ -36,7 +36,8 @@ LOCAL_STATIC_LIBRARIES := \
     libcdm_utils \
     libcrypto_static \
 
-LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)
+# Proprietary modules are put in vendor/lib instead of /system/lib.
+LOCAL_PROPRIETARY_MODULE := true
 LOCAL_MODULE := liboemcrypto
 LOCAL_MODULE_TARGET_ARCH := arm x86 mips