diff --git a/rdmnet/rdmnet.h b/rdmnet/rdmnet.h
index 69642de..fc0f3fb 100644
--- a/rdmnet/rdmnet.h
+++ b/rdmnet/rdmnet.h
@@ -24,13 +24,12 @@
 #pragma once
 
 #include <string>
-#include "acn/acn.h"
+
 #include "rdm/rdm.h"
 #include "uuid/uuid.h"
 
 namespace RDMnet {
-using namespace ACN;
-using namespace RDM;
+  using RDM::PID;
 
   /// Appendix A: Defined Parameters (Normative)
 // MDNS_IPV4_MULTICAST_ADDRESS 224.0.0.251 (Informative)