diff --git a/src/activation.c b/src/activation.c
index 29bb2e8..69ec7b4 100644
--- a/src/activation.c
+++ b/src/activation.c
@@ -32,15 +32,11 @@
 #include <libxml/HTMLtree.h>
 #include <curl/curl.h>
 
-#ifdef WIN32
-#define IDEVICE_ACTIVATION_API __declspec( dllexport )
-#else
-#ifdef HAVE_FVISIBILITY
+#if !defined(_WIN32) && !defined(LIBIDEVICEACTIVATION_STATIC)
 #define IDEVICE_ACTIVATION_API __attribute__((visibility("default")))
 #else
 #define IDEVICE_ACTIVATION_API
 #endif
-#endif
 
 #ifdef WIN32
 #include <windows.h>