--- /dev/null
+// Copyright (C) 2014-2016 CEA/DEN, EDF R&D
+
+#ifndef PRIMITIVESAPI_H
+#define PRIMITIVESAPI_H
+
+#if defined PRIMITIVESAPI_EXPORTS
+#if defined WIN32
+#define PRIMITIVESAPI_EXPORT __declspec( dllexport )
+#else
+#define PRIMITIVESAPI_EXPORT
+#endif
+#else
+#if defined WIN32
+#define PRIMITIVESAPI_EXPORT __declspec( dllimport )
+#else
+#define PRIMITIVESAPI_EXPORT
+#endif
+#endif
+
+#endif