/* Message types */
-#define KRB5_AS_REQ 2 /* Req for initial authentication */
-#define KRB5_AS_REP 4 /* Response to KRB_AS_REQ request */
-#define KRB5_AP_REQ 6 /* application request to server */
-#define KRB5_TGS_REQ 8 /* TGS request to server */
-#define KRB5_AP_REP 10 /* Response to KRB_AP_REQ_MUTUAL */
-#define KRB5_PRIV 12 /* Private application message */
-#define KRB5_SAFE 14 /* Safe application message */
-#define KRB5_TGS_REP 16 /* Response to KRB_TGS_REQ request */
-#define KRB5_ERROR 32 /* Error response */
+#define KRB5_AS_REQ ((krb5_msgtype)2) /* Req for initial authentication */
+#define KRB5_AS_REP ((krb5_msgtype)4) /* Response to KRB_AS_REQ request */
+#define KRB5_AP_REQ ((krb5_msgtype)6) /* application request to server */
+#define KRB5_TGS_REQ ((krb5_msgtype)8) /* TGS request to server */
+#define KRB5_AP_REP ((krb5_msgtype)10) /* Response to KRB_AP_REQ_MUTUAL */
+#define KRB5_PRIV ((krb5_msgtype)12) /* Private application message */
+#define KRB5_SAFE ((krb5_msgtype)14) /* Safe application message */
+#define KRB5_TGS_REP ((krb5_msgtype)16) /* Response to KRB_TGS_REQ req */
+#define KRB5_ERROR ((krb5_msgtype)32) /* Error response */
#endif /* __KRB5_PROTO__ */