diff --git a/kdc/windc.c b/kdc/windc.c
index 0adb535e1..7ebe0e679 100644
--- a/kdc/windc.c
+++ b/kdc/windc.c
@@ -85,14 +85,16 @@ _kdc_pac_generate(krb5_context context,
 
 krb5_error_code 
 _kdc_pac_verify(krb5_context context, 
+		const krb5_principal client_principal,
 		hdb_entry_ex *client,
-		krb5_pac pac)
+		hdb_entry_ex *server,
+		krb5_pac *pac)
 {
     if (windcft == NULL) {
 	krb5_set_error_string(context, "Can't verify WINDC, no function");
 	return EINVAL;
     }
-    return (windcft->pac_verify)(windcctx, context, client, pac);
+    return (windcft->pac_verify)(windcctx, context, client_principal, client, server, pac);
 }
 
 krb5_error_code
diff --git a/kdc/windc_plugin.h b/kdc/windc_plugin.h
index f75388eb3..b5afa73b1 100644
--- a/kdc/windc_plugin.h
+++ b/kdc/windc_plugin.h
@@ -57,14 +57,15 @@ typedef krb5_error_code
 
 typedef krb5_error_code 
 (*krb5plugin_windc_pac_verify)(void *, krb5_context,
-			       struct hdb_entry_ex *, krb5_pac);
+			       const krb5_principal,
+			       struct hdb_entry_ex *,  struct hdb_entry_ex *, krb5_pac *);
 
 typedef krb5_error_code 
 (*krb5plugin_windc_client_access)(
     void *, krb5_context, struct hdb_entry_ex *, KDC_REQ *);
 
 
-#define KRB5_WINDC_PLUGING_MINOR		1
+#define KRB5_WINDC_PLUGING_MINOR		2
 
 typedef struct krb5plugin_windc_ftable {
     int			minor_version;