diff --git a/kdc/process.c b/kdc/process.c
index cf8ab060e..8f1eb5377 100644
--- a/kdc/process.c
+++ b/kdc/process.c
@@ -189,7 +189,34 @@ _kdc_audit_trail(kdc_request_t r, krb5_error_code ret)
     CASE(KRB5KDC_ERR_SERVICE_NOTYET);
     CASE(KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN);
     CASE(KRB5KDC_ERR_TRTYPE_NOSUPP);
+    CASE(KRB5KRB_AP_ERR_BADADDR);
+    CASE(KRB5KRB_AP_ERR_BADDIRECTION);
+    CASE(KRB5KRB_AP_ERR_BAD_INTEGRITY);
+    CASE(KRB5KRB_AP_ERR_BADKEYVER);
+    CASE(KRB5KRB_AP_ERR_BADMATCH);
+    CASE(KRB5KRB_AP_ERR_BADORDER);
+    CASE(KRB5KRB_AP_ERR_BADSEQ);
+    CASE(KRB5KRB_AP_ERR_BADVERSION);
+    CASE(KRB5KRB_AP_ERR_ILL_CR_TKT);
+    CASE(KRB5KRB_AP_ERR_INAPP_CKSUM);
+    CASE(KRB5KRB_AP_ERR_METHOD);
+    CASE(KRB5KRB_AP_ERR_MODIFIED);
+    CASE(KRB5KRB_AP_ERR_MSG_TYPE);
+    CASE(KRB5KRB_AP_ERR_MUT_FAIL);
+    CASE(KRB5KRB_AP_ERR_NOKEY);
+    CASE(KRB5KRB_AP_ERR_NOT_US);
+    CASE(KRB5KRB_AP_ERR_REPEAT);
+    CASE(KRB5KRB_AP_ERR_SKEW);
+    CASE(KRB5KRB_AP_ERR_TKT_EXPIRED);
+    CASE(KRB5KRB_AP_ERR_TKT_INVALID);
+    CASE(KRB5KRB_AP_ERR_TKT_NYV);
+    CASE(KRB5KRB_AP_ERR_V4_REPLY);
+    CASE(KRB5KRB_AP_PATH_NOT_ACCEPTED);
+    CASE(KRB5KRB_AP_WRONG_PRINC);
+    CASE(KRB5KRB_ERR_FIELD_TOOLONG);
+    CASE(KRB5KRB_ERR_GENERIC);
     CASE(KRB5KRB_ERR_RESPONSE_TOO_BIG);
+
     case 0:
 	retname = "SUCCESS";
 	break;