diff --git a/tools/test_coverage.sh b/tools/test_coverage.sh
index ea1cc8c00..0336e7aa5 100755
--- a/tools/test_coverage.sh
+++ b/tools/test_coverage.sh
@@ -34,6 +34,7 @@ set +e
 mkdir test-coverage
 set -e
 
+run_test test_alert_manager "*alert_manager.*"
 run_test test_heterogeneous_queue "include/libtorrent/heterogeneous_queue.hpp"
 run_test test_dht "*/kademlia/*"
 run_test test_bdecode "*/bdecode.*"