diff --git a/lib/krb5/krb5.h b/lib/krb5/krb5.h
index 65e9301dd..7133a0833 100644
--- a/lib/krb5/krb5.h
+++ b/lib/krb5/krb5.h
@@ -69,8 +69,6 @@ typedef u_int32_t krb5_flags;
 typedef void *krb5_pointer;
 typedef const void *krb5_const_pointer;
 
-typedef heim_octet_string krb5_data;
-
 struct krb5_crypto_data;
 typedef struct krb5_crypto_data *krb5_crypto;
 
@@ -80,6 +78,15 @@ typedef Checksum krb5_checksum;
 
 typedef ENCTYPE krb5_enctype;
 
+typedef heim_octet_string krb5_data;
+
+/* krb5_enc_data is a mit compat structure */
+typedef struct krb5_enc_data {
+    krb5_enctype enctype;
+    krb5_kvno kvno;
+    krb5_data ciphertext;
+} krb5_enc_data;
+
 /* alternative names */
 enum {
     ENCTYPE_NULL		= ETYPE_NULL,