diff --git a/bitmap.c b/bitmap.c
index 71f87ec..e8320d8 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -189,7 +189,7 @@
 {
 	int r;
 	size_t i, offset, shift;
-	u_char *s = (u_char *)p;
+	const u_char *s = (const u_char *)p;
 
 	if (l > BITMAP_MAX / 8)
 		return -1;
diff --git a/sshbuf-getput-basic.c b/sshbuf-getput-basic.c
index 74c49be..5064825 100644
--- a/sshbuf-getput-basic.c
+++ b/sshbuf-getput-basic.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sshbuf-getput-basic.c,v 1.6 2016/06/16 11:00:17 dtucker Exp $	*/
+/*	$OpenBSD: sshbuf-getput-basic.c,v 1.7 2017/06/01 04:51:58 djm Exp $	*/
 /*
  * Copyright (c) 2011 Damien Miller
  *
@@ -365,7 +365,7 @@
 int
 sshbuf_put_cstring(struct sshbuf *buf, const char *v)
 {
-	return sshbuf_put_string(buf, (u_char *)v, v == NULL ? 0 : strlen(v));
+	return sshbuf_put_string(buf, v, v == NULL ? 0 : strlen(v));
 }
 
 int