2 files changed, 6 insertions, 2 deletions
diff --git a/run/tests b/run/tests
index d1317e000..9b94ada80 100755
--- a/run/tests
+++ b/run/tests
@@ -1,4 +1,6 @@
 #!/bin/bash
+#
+# e.g. --run_tests=foo
 
 export LD_LIBRARY_PATH=build/src/lib:$LD_LIBRARY_PATH
 if [ "$1" == "--debug" ]; then
diff --git a/test/test.cc b/test/test.cc
index 6adb56e8f..22dea1fc4 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -127,9 +127,11 @@ check_file (string ref, string check)
 }
 
 static void
-note (libdcp::NoteType, string n)
+note (libdcp::NoteType t, string n)
 {
-	cout << n << "\n";
+	if (t == libdcp::ERROR) {
+		cerr << n << "\n";
+	}
 }
 
 void