diff --git a/Packages/viewerbase/package.js b/Packages/viewerbase/package.js
index 68f61f9dc..9c5dfec4e 100644
--- a/Packages/viewerbase/package.js
+++ b/Packages/viewerbase/package.js
@@ -171,6 +171,7 @@ Package.onUse(function(api) {
     api.export('toggleDialog', 'client');
     api.export('isImage', 'client');
     api.export('sopClassDictionary', 'client');
+    api.export('addMetaData', 'client');
 
     // Viewer management objects
     api.export('toolManager', 'client');