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-rw-r--r--src/lib/string/printf.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/string/printf.h b/src/lib/string/printf.h
index 69b724379a..49c37d43e0 100644
--- a/src/lib/string/printf.h
+++ b/src/lib/string/printf.h
@@ -3,6 +3,11 @@
* Copyright (c) 2007-2018, The Tor Project, Inc. */
/* See LICENSE for licensing information */
+/**
+ * \file printf.h
+ * \brief Header for printf.c
+ **/
+
#ifndef TOR_UTIL_PRINTF_H
#define TOR_UTIL_PRINTF_H