diff --git a/lib/gssapi/spnego/spnego_locl.h b/lib/gssapi/spnego/spnego_locl.h
index 57187d1ef..8e4907fd4 100644
--- a/lib/gssapi/spnego/spnego_locl.h
+++ b/lib/gssapi/spnego/spnego_locl.h
@@ -69,6 +69,8 @@
 #include "spnego_asn1.h"
 #include <der.h>
 
+#include <roken.h>
+
 #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
 
 typedef struct {