diff --git a/libwvdrmengine/oemcrypto/odk/include/core_message_serialize.h b/libwvdrmengine/oemcrypto/odk/include/core_message_serialize.h
index 7e3bd258..64e9427a 100644
--- a/libwvdrmengine/oemcrypto/odk/include/core_message_serialize.h
+++ b/libwvdrmengine/oemcrypto/odk/include/core_message_serialize.h
@@ -25,7 +25,7 @@
 
 namespace oemcrypto_core_message {
 namespace serialize {
-using oemcrypto_core_message::features::CoreMessageFeatures;
+using ::oemcrypto_core_message::features::CoreMessageFeatures;
 
 /**
  * Counterpart (serializer) of ODK_ParseLicense (deserializer)