diff --git a/src/qtlibtorrent/qbtsession.cpp b/src/qtlibtorrent/qbtsession.cpp
index 14d5e2901..f165cb5dd 100755
--- a/src/qtlibtorrent/qbtsession.cpp
+++ b/src/qtlibtorrent/qbtsession.cpp
@@ -437,15 +437,19 @@ void QBtSession::configureSession() {
     if (max_active > -1) {
       int limit = max_active + HiddenData::getDownloadingSize();
       sessionSettings.active_limit = limit;
+#if LIBTORRENT_VERSION_NUM >= 1600
       sessionSettings.active_tracker_limit = limit;
       sessionSettings.active_dht_limit = limit;
       sessionSettings.active_lsd_limit = limit;
+#endif
     }
     else {
       sessionSettings.active_limit = max_active;
+#if LIBTORRENT_VERSION_NUM >= 1600
       sessionSettings.active_tracker_limit = max_active;
       sessionSettings.active_dht_limit = max_active;
       sessionSettings.active_lsd_limit = max_active;
+#endif
     }
     sessionSettings.active_seeds = pref.getMaxActiveUploads();
     sessionSettings.dont_count_slow_torrents = pref.ignoreSlowTorrentsForQueueing();
@@ -454,9 +458,11 @@ void QBtSession::configureSession() {
     sessionSettings.active_downloads = -1;
     sessionSettings.active_seeds = -1;
     sessionSettings.active_limit = -1;
+#if LIBTORRENT_VERSION_NUM >= 1600
     sessionSettings.active_tracker_limit = -1;
     sessionSettings.active_dht_limit = -1;
     sessionSettings.active_lsd_limit = -1;
+#endif
     setQueueingEnabled(false);
   }
   // Outgoing ports