diff --git a/schemas.py b/schemas.py
index 7802f75..5a7266b 100644
--- a/schemas.py
+++ b/schemas.py
@@ -21,7 +21,8 @@ class CPBlob(Sequence):
 	schema = (
 		("version", Integer()),
 		("notused", Any()),
-		("value", OctetString())
+		("value", OctetString()),
+		("notused2", Any(optional=True))
 	)
 
 class CPExportBlobCek(Sequence):
@@ -60,4 +61,4 @@ class PKey(Sequence):
 		("version", Integer(0)),
 		("params", PKeyPub()),
 		("key", OctetString())
-	)
\ No newline at end of file
+	)