1 files changed, 1 insertions, 3 deletions
diff --git a/dom/base/nsMimeTypeArray.h b/dom/base/nsMimeTypeArray.h
index aaeedba3ae..207f5dc542 100644
--- a/dom/base/nsMimeTypeArray.h
+++ b/dom/base/nsMimeTypeArray.h
@@ -83,9 +83,7 @@ class nsMimeType final : public nsWrapperCache {
     retval.SetKnownLiveString(kMimeDescription);
   }
 
-  already_AddRefed<nsPluginElement> EnabledPlugin() const {
-    return do_AddRef(mPluginElement);
-  }
+  already_AddRefed<nsPluginElement> EnabledPlugin() const;
 
   void GetSuffixes(mozilla::dom::DOMString& retval) const {
     retval.SetKnownLiveString(kMimeSuffix);