1 files changed, 3 insertions, 1 deletions
diff --git a/libs/audiographer/audiographer/utils/identity_vertex.h b/libs/audiographer/audiographer/utils/identity_vertex.h
index 147939a7c5..1d7ed80697 100644
--- a/libs/audiographer/audiographer/utils/identity_vertex.h
+++ b/libs/audiographer/audiographer/utils/identity_vertex.h
@@ -1,6 +1,8 @@
 #ifndef AUDIOGRAPHER_IDENTITY_VERTEX_H
 #define AUDIOGRAPHER_IDENTITY_VERTEX_H
 
+#include "audiographer/visibility.h"
+#include "audiographer/types.h"
 #include "audiographer/utils/listed_source.h"
 #include "audiographer/sink.h"
 
@@ -9,7 +11,7 @@ namespace AudioGrapher
 
 /// Outputs its input directly to a number of Sinks
 template<typename T = DefaultSampleType>
-class IdentityVertex : public ListedSource<T>, Sink<T>
+class LIBAUDIOGRAPHER_API IdentityVertex : public ListedSource<T>, Sink<T>
 {
   public:
 	void process (ProcessContext<T> const & c) { ListedSource<T>::output(c); }