diff --git a/util/siphash.c b/util/siphash.c
index 25007a09e..6a733d79b 100644
--- a/util/siphash.c
+++ b/util/siphash.c
@@ -18,10 +18,10 @@
  * Edited slightly for integration in Unbound. Edits are noted with 'EDIT'.
  */
 /** EDIT
- * #include <assert.h>
- * #include <stdint.h>
- * #include <stdio.h>
- * #include <string.h>
+ * \#include <assert.h>
+ * \#include <stdint.h>
+ * \#include <stdio.h>
+ * \#include <string.h>
  * Replaced the above includes with Unbound's config.h
  */
 #include "config.h"