--- /dev/null
+#ifndef MSP_CORE_API_H_
+#define MSP_CORE_API_H_
+
+#if defined(_WIN32)
+#if defined(MSPCORE_BUILD)
+#define MSPCORE_API __declspec(dllexport)
+#elif defined(MSPCORE_IMPORT)
+#define MSPCORE_API __declspec(dllimport)
+#else
+#define MSPCORE_API
+#endif
+#elif defined(__GNUC__)
+#define MSPCORE_API __attribute__((visibility("default")))
+#else
+#define MSPCORE_API
+#endif
+
+#endif