diff --git a/include/downloader.h b/include/downloader.h
index b27a5415..f385823c 100644
--- a/include/downloader.h
+++ b/include/downloader.h
@@ -71,14 +71,15 @@ class Download {
    * - A first one to download the metadlink.
    * - A second one to download the real file.
    *
-   * By default, `Download` track only the first download. So status may appear
-   * as COMPLETE even if the real file downloading is still running.
-   * By passing true to follow, `Dowload` will detect that and will track the
-   * second download instead.
+   * If `follow` is true, updateStatus tries to detect that and tracks
+   * the second download when the first one is finished.
+   * By passing false to `follow`, `Download` will only track the first download.
    *
    * `getFoo` methods are based on the last statusUpdate.
+   *
+   * @param follow: Do we have to follow following downloads.
    */
-  void updateStatus(bool follow=false);
+  void updateStatus(bool follow);
 
   /**
    * Pause the download (and call updateStatus)
diff --git a/src/downloader.cpp b/src/downloader.cpp
index 1163f69d..2035cecf 100644
--- a/src/downloader.cpp
+++ b/src/downloader.cpp
@@ -130,7 +130,7 @@ Downloader::Downloader() :
   try {
     for (auto gid : mp_aria->tellActive()) {
       m_knownDownloads[gid] = std::unique_ptr<Download>(new Download(mp_aria, gid));
-      m_knownDownloads[gid]->updateStatus();
+      m_knownDownloads[gid]->updateStatus(false);
     }
   } catch (std::exception& e) {
     std::cerr << "aria2 tellActive failed : " << e.what() << std::endl;
@@ -138,7 +138,7 @@ Downloader::Downloader() :
   try {
     for (auto gid : mp_aria->tellWaiting()) {
       m_knownDownloads[gid] = std::unique_ptr<Download>(new Download(mp_aria, gid));
-      m_knownDownloads[gid]->updateStatus();
+      m_knownDownloads[gid]->updateStatus(false);
     }
   } catch (std::exception& e) {
     std::cerr << "aria2 tellWaiting failed : " << e.what() << std::endl;