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-rw-r--r--src/common/backtrace.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/backtrace.c b/src/common/backtrace.c
index 94de1eb5ee..f7b5dc21b7 100644
--- a/src/common/backtrace.c
+++ b/src/common/backtrace.c
@@ -1,6 +1,13 @@
/* Copyright (c) 2013-2015, The Tor Project, Inc. */
/* See LICENSE for licensing information */
+/**
+ * \file backtrace.c
+ *
+ * \brief Functions to produce backtraces on bugs, crashes, or assertion
+ * failures.
+ */
+
#define __USE_GNU
#define _GNU_SOURCE 1