diff --git a/src/sfizz.h b/src/sfizz.h
index 54558b0b..c9da6d85 100644
--- a/src/sfizz.h
+++ b/src/sfizz.h
@@ -12,20 +12,11 @@
 #pragma once
 #include <stddef.h>
 #include <stdbool.h>
+#include "sfizz/Macros.h"
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#if defined SFIZZ_EXPORT_SYMBOLS
-  #if defined _WIN32
-    #define SFIZZ_EXPORTED_API __declspec(dllexport)
-  #else
-    #define SFIZZ_EXPORTED_API __attribute__ ((visibility ("default")))
-  #endif
-#else
-  #define SFIZZ_EXPORTED_API
-#endif
-
 typedef struct sfizz_synth_t sfizz_synth_t;
 typedef enum {
     SFIZZ_OVERSAMPLING_X1 = 1,
diff --git a/src/sfizz.hpp b/src/sfizz.hpp
index 25d2e932..be2785b3 100644
--- a/src/sfizz.hpp
+++ b/src/sfizz.hpp
@@ -7,16 +7,7 @@
 #include <string>
 #include <vector>
 #include <memory>
-
-#if defined SFIZZ_EXPORT_SYMBOLS
-  #if defined _WIN32
-    #define SFIZZ_EXPORTED_API __declspec(dllexport)
-  #else
-    #define SFIZZ_EXPORTED_API __attribute__ ((visibility ("default")))
-  #endif
-#else
-  #define SFIZZ_EXPORTED_API
-#endif
+#include "sfizz/Macros.h"
 
 namespace sfz
 {
diff --git a/src/sfizz/Macros.h b/src/sfizz/Macros.h
index bf0d9fbb..31f60de2 100644
--- a/src/sfizz/Macros.h
+++ b/src/sfizz/Macros.h
@@ -7,3 +7,13 @@
 #pragma once
 
 #define UNUSED(x) (void)(x)
+
+#if defined SFIZZ_EXPORT_SYMBOLS
+  #if defined _WIN32
+    #define SFIZZ_EXPORTED_API __declspec(dllexport)
+  #else
+    #define SFIZZ_EXPORTED_API __attribute__ ((visibility ("default")))
+  #endif
+#else
+  #define SFIZZ_EXPORTED_API
+#endif