From c4cf394719fe5be997352093d4c87f22d1fe5f37 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Sun, 31 Dec 2017 10:56:46 -0800
Subject: [PATCH] One more external visibility ...

---
 src/gsi/gsi/gsiCallback.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gsi/gsi/gsiCallback.h b/src/gsi/gsi/gsiCallback.h
index 21a78ab62..f173bf0e7 100644
--- a/src/gsi/gsi/gsiCallback.h
+++ b/src/gsi/gsi/gsiCallback.h
@@ -34,7 +34,7 @@ namespace gsi
  *
  *  This class is specialized to implement the actual call process later.
  */
-struct Callee
+struct GSI_PUBLIC Callee
   : public tl::Object
 {
   Callee () { }
@@ -49,7 +49,7 @@ struct Callee
  *  This object holds informations about the actual implementation of the callback 
  *  on the scripting client's side.
  */
-struct Callback 
+struct Callback
 {
   Callback () 
     : id (-1), callee (0), argsize (0), retsize (0)