diff --git a/schema/cryptography-defs.json b/schema/cryptography-defs.json
index 5e0d20480..390809795 100644
--- a/schema/cryptography-defs.json
+++ b/schema/cryptography-defs.json
@@ -810,7 +810,11 @@
           "primitive": "signature"
         },
         {
-          "pattern": "LMOTS[_{hashfun}][_N{bytespernode}][_H{treeheight}]",
+          "pattern": "LMOTS[_{hashAlgorithm}][_N{bytesPerNode}][_W{winternitzParameter}]",
+          "primitive": "signature"
+        },
+        {
+          "pattern": "HSS[_L{levels}]",
           "primitive": "signature"
         }
       ]