1 files changed, 5 insertions, 0 deletions
diff --git a/lib/db.h b/lib/db.h
index cdcc8420fe..784a36afbd 100644
--- a/lib/db.h
+++ b/lib/db.h
@@ -20,6 +20,9 @@
  *
  */
 
+#ifndef GNUTLS_LIB_DB_H
+#define GNUTLS_LIB_DB_H
+
 int _gnutls_server_register_current_session(gnutls_session_t session);
 int _gnutls_server_restore_session(gnutls_session_t session,
 				   uint8_t * session_id,
@@ -28,3 +31,5 @@ int _gnutls_server_restore_session(gnutls_session_t session,
 int _gnutls_check_resumed_params(gnutls_session_t session);
 
 #define PACKED_SESSION_MAGIC ((0xfadebadd)+(GNUTLS_VERSION_NUMBER))
+
+#endif /* GNUTLS_LIB_DB_H */