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-rw-r--r--src/common/crypto_pwbox.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/common/crypto_pwbox.h b/src/common/crypto_pwbox.h
index aadd477078..a26b6d2c17 100644
--- a/src/common/crypto_pwbox.h
+++ b/src/common/crypto_pwbox.h
@@ -1,3 +1,6 @@
+/* Copyright (c) 2014-2017, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
#ifndef CRYPTO_PWBOX_H_INCLUDED_
#define CRYPTO_PWBOX_H_INCLUDED_
@@ -16,5 +19,5 @@ int crypto_unpwbox(uint8_t **out, size_t *outlen_out,
const uint8_t *inp, size_t input_len,
const char *secret, size_t secret_len);
-#endif
+#endif /* !defined(CRYPTO_PWBOX_H_INCLUDED_) */