diff --git a/AdvancedDockingSystem/include/ads/API.h b/AdvancedDockingSystem/include/ads/API.h
index 9fb91f2..83ec317 100644
--- a/AdvancedDockingSystem/include/ads/API.h
+++ b/AdvancedDockingSystem/include/ads/API.h
@@ -12,7 +12,7 @@ class QSplitter;
 	#ifdef ADS_EXPORT
 		#define ADS_EXPORT_API __declspec(dllexport)
 	#else
-		#define ADS_EXPORT_API
+		#define ADS_EXPORT_API __declspec(dllimport)
 	#endif
 #endif