1 files changed, 2 insertions, 0 deletions
diff --git a/tests/test-6.c b/tests/test-6.c
index fc0194e..1e08592 100644
--- a/tests/test-6.c
+++ b/tests/test-6.c
@@ -1,3 +1,5 @@
+/* Test barriers.  */
+
 #define _GNU_SOURCE
 
 #include <pthread.h>