export operator<< for loudnessmetadata

ebu · Jun 16, 2021 · 6163f28 · 6163f28
1 parent 7a44f62
commit 6163f28
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/include/adm/elements/audio_content.hpp b/include/adm/elements/audio_content.hpp
@@ -268,8 +268,8 @@ namespace adm {
     boost::optional<MixedContentKind> mixedContentKind_;
   };
 
-  std::ostream& operator<<(std::ostream& stream,
-                           const LoudnessMetadatas& loudnessMetaDatas);
+  ADM_EXPORT std::ostream& operator<<(
+      std::ostream& stream, const LoudnessMetadatas& loudnessMetaDatas);
 
   // ---- Implementation ---- //