1 files changed, 1 insertions, 1 deletions
diff --git a/qpid/cpp/rubygen/framing.0-10/MethodBodyDefaultVisitor.rb b/qpid/cpp/rubygen/framing.0-10/MethodBodyDefaultVisitor.rb
index 00962de4f9..4c58ff2bbb 100755
--- a/qpid/cpp/rubygen/framing.0-10/MethodBodyDefaultVisitor.rb
+++ b/qpid/cpp/rubygen/framing.0-10/MethodBodyDefaultVisitor.rb
@@ -33,7 +33,7 @@ class MethodBodyDefaultVisitorGen < CppGen
       include "qpid/CommonImportExport.h"
       namespace(@namespace) { 
         genl "class AMQMethodBody;"
-        cpp_class(@classname, "public MethodBodyConstVisitor") {
+        cpp_extern_class("QPID_COMMON_CLASS_EXTERN", @classname, "public MethodBodyConstVisitor") {
           genl "public:"
           genl "virtual void defaultVisit(const AMQMethodBody&) = 0;"
           @amqp.methods_.each { |m|