diff --git a/lib/gssapi/krb5/gsskrb5_locl.h b/lib/gssapi/krb5/gsskrb5_locl.h
index 0f184491f..9c3ee556a 100644
--- a/lib/gssapi/krb5/gsskrb5_locl.h
+++ b/lib/gssapi/krb5/gsskrb5_locl.h
@@ -56,6 +56,7 @@ struct gss_msg_order;
 typedef struct {
   struct krb5_auth_context_data *auth_context;
   krb5_principal source, target;
+#define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0)
   OM_uint32 flags;
   enum { LOCAL = 1, OPEN = 2, 
 	 COMPAT_OLD_DES3 = 4,