--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+#ifndef COLLECTIONAPI_H
+#define COLLECTIONAPI_H
+
+#if defined COLLECTIONAPI_EXPORTS
+#if defined WIN32
+#define COLLECTIONAPI_EXPORT __declspec( dllexport )
+#else
+#define COLLECTIONAPI_EXPORT
+#endif
+#else
+#if defined WIN32
+#define COLLECTIONAPI_EXPORT __declspec( dllimport )
+#else
+#define COLLECTIONAPI_EXPORT
+#endif
+#endif
+
+#endif