1 files changed, 2 insertions, 1 deletions
diff --git a/gnuradio-runtime/include/pmt/pmt.h b/gnuradio-runtime/include/pmt/pmt.h
index 079e466898..a977a23eaa 100644
--- a/gnuradio-runtime/include/pmt/pmt.h
+++ b/gnuradio-runtime/include/pmt/pmt.h
@@ -41,11 +41,12 @@ namespace pmt {
 /*!
  * \brief base class of all pmt types
  */
-class pmt_base : boost::noncopyable
+class PMT_API pmt_base
 {
 
 public:
     pmt_base(){};
+    pmt_base(const pmt_base&) = delete;
     virtual ~pmt_base();
 
     virtual bool is_bool() const { return false; }