diff --git a/lib/gssapi/spnego/spnego_locl.h b/lib/gssapi/spnego/spnego_locl.h
index 86b0e08b3..8344e750a 100644
--- a/lib/gssapi/spnego/spnego_locl.h
+++ b/lib/gssapi/spnego/spnego_locl.h
@@ -67,6 +67,7 @@
 #include <gssapi_mech.h>
 
 #include "spnego_asn1.h"
+#include "mech/utils.h"
 #include <der.h>
 
 #include <roken.h>