diff --git a/lib/asn1/pkinit.asn1 b/lib/asn1/pkinit.asn1
index e89a7217a..3b9e51935 100644
--- a/lib/asn1/pkinit.asn1
+++ b/lib/asn1/pkinit.asn1
@@ -160,7 +160,7 @@ KDCDHKeyInfo-Win2k ::= SEQUENCE {
 
 ReplyKeyPack-Win2k ::= SEQUENCE {
         replyKey                [0] EncryptionKey,
-        nonce                   [1] INTEGER (0..4294967295),
+        nonce                   [1] INTEGER (-2147483648..2147483647),
 	...
 }