1 files changed, 2 insertions, 0 deletions
diff --git a/lib/events/eventcontent.h b/lib/events/eventcontent.h
index 2a48e910..2e61276b 100644
--- a/lib/events/eventcontent.h
+++ b/lib/events/eventcontent.h
@@ -167,6 +167,7 @@ namespace QMatrixClient
                 explicit TypedBase(const QJsonObject& o = {}) : Base(o) { }
                 virtual QMimeType type() const = 0;
                 virtual const FileInfo* fileInfo() const { return nullptr; }
+                virtual FileInfo* fileInfo() { return nullptr; }
                 virtual const Thumbnail* thumbnailInfo() const { return nullptr; }
         };
 
@@ -196,6 +197,7 @@ namespace QMatrixClient
 
                 QMimeType type() const override { return InfoT::mimeType; }
                 const FileInfo* fileInfo() const override { return this; }
+                FileInfo* fileInfo() override { return this; }
 
             protected:
                 void fillJson(QJsonObject* json) const override