diff --git a/lib/krb5/krb5.h b/lib/krb5/krb5.h
index 9ca5a9d80..23e41575e 100644
--- a/lib/krb5/krb5.h
+++ b/lib/krb5/krb5.h
@@ -252,7 +252,8 @@ typedef enum krb5_keytype {
     KEYTYPE_AES256	= 18,
     KEYTYPE_ARCFOUR	= 23,
     KEYTYPE_ARCFOUR_56	= 24,
-    KEYTYPE_RC2		= -0x1005
+    KEYTYPE_RC2		= -0x1005,
+    KEYTYPE_AES192	= -0x1006
 } krb5_keytype;
 
 typedef EncryptionKey krb5_keyblock;