Index: include/AdblockPlus/FilterEngine.h |
diff --git a/include/AdblockPlus/FilterEngine.h b/include/AdblockPlus/FilterEngine.h |
index 6bb15739c08c1abccea6adb513aadaf9c1d50dd1..c60a8de920165187bb7baadb72fa0d0ba2a4cca5 100644 |
--- a/include/AdblockPlus/FilterEngine.h |
+++ b/include/AdblockPlus/FilterEngine.h |
@@ -468,7 +468,7 @@ namespace AdblockPlus |
* available or not - to react to updates being available, use |
* `FilterEngine::SetUpdateAvailableCallback()`. |
*/ |
- void ForceUpdateCheck(UpdateCheckDoneCallback callback); |
+ void ForceUpdateCheck(const UpdateCheckDoneCallback& callback = UpdateCheckDoneCallback()); |
/** |
* Sets the callback invoked when the filters change. |