diff --git a/src/platforms/px4_parameter.h b/src/platforms/px4_parameter.h
index 1f37fc700a..1376320b1c 100644
--- a/src/platforms/px4_parameter.h
+++ b/src/platforms/px4_parameter.h
@@ -117,7 +117,7 @@ public:
 };
 #else
 template <typename T>
-class Parameter :
+class __EXPORT Parameter :
 	public ParameterBase<T>
 {
 public: