diff --git a/kuser/kinit.c b/kuser/kinit.c
index 90194bff1..af19a1346 100644
--- a/kuser/kinit.c
+++ b/kuser/kinit.c
@@ -43,6 +43,8 @@ struct krb5_pk_cert;
 struct ContentInfo;
 struct _krb5_krb_auth_data;
 struct krb5_dh_moduli;
+struct krb5_plugin;
+enum plugin_type;
 #include "krb5-private.h"
 
 int forwardable_flag	= -1;