diff --git a/sdrsrv/feature/featureset.h b/sdrsrv/feature/featureset.h
index 3a0c4a5c8..b07317c8e 100644
--- a/sdrsrv/feature/featureset.h
+++ b/sdrsrv/feature/featureset.h
@@ -28,7 +28,7 @@ class Feature;
 class FeatureSetPreset;
 class WebAPIAdapterInterface;
 
-class SDRGUI_API FeatureSet
+class FeatureSet
 {
 public:
     FeatureSet(int tabIndex);