win32 compatibility

diff --git a/src/SMESH/SMESH_ProxyMesh.hxx b/src/SMESH/SMESH_ProxyMesh.hxx
index 593b20b94d3a94dfd665df01d7839213ab9d69db..1c5d93592fc491b4bb9b6df8c6d9d1c225d95362 100644 (file)
--- a/src/SMESH/SMESH_ProxyMesh.hxx
+++ b/src/SMESH/SMESH_ProxyMesh.hxx
@@ -56,7 +56,7 @@ public:
   /*!
    * \brief Proxy sub-mesh
    */
-  class SubMesh : public SMESHDS_SubMesh
+  class SMESH_EXPORT SubMesh : public SMESHDS_SubMesh
   {
   public: