diff --git a/MessageServer.hpp b/MessageServer.hpp
index 3007262..c9ec2d2 100644
--- a/MessageServer.hpp
+++ b/MessageServer.hpp
@@ -95,7 +95,7 @@ public:
   Q_SIGNAL void error (QString const&) const;
 
 private:
-  class UDP_NO_EXPORT impl;
+  class impl;
   pimpl<impl> m_;
 };
 
diff --git a/Radio.hpp b/Radio.hpp
index afb0fd1..8e92deb 100644
--- a/Radio.hpp
+++ b/Radio.hpp
@@ -24,7 +24,7 @@ namespace Radio
   //
   // Qt type registration
   //
-  void UDP_NO_EXPORT register_types ();
+  void register_types ();
 
   //
   // Frequency type conversion.