diff --git a/sshkey.c b/sshkey.c
index ad1957762..9849cb237 100644
--- a/sshkey.c
+++ b/sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.c,v 1.73 2019/01/21 09:54:11 djm Exp $ */
+/* $OpenBSD: sshkey.c,v 1.74 2019/05/03 03:25:18 dtucker Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Alexander von Gernler.  All rights reserved.
@@ -55,10 +55,12 @@
 #include "digest.h"
 #define SSHKEY_INTERNAL
 #include "sshkey.h"
-#include "sshkey-xmss.h"
 #include "match.h"
 
+#ifdef WITH_XMSS
+#include "sshkey-xmss.h"
 #include "xmss_fast.h"
+#endif
 
 #include "openbsd-compat/openssl-compat.h"