diff --git a/src/gen-vdl/v.io/v23/security/index.js b/src/gen-vdl/v.io/v23/security/index.js
index d76ce8f..0d458fc 100644
--- a/src/gen-vdl/v.io/v23/security/index.js
+++ b/src/gen-vdl/v.io/v23/security/index.js
@@ -279,12 +279,6 @@
 
   module.exports.SignatureForDischarge = canonicalize.reduce(new (vdl.registry.lookupOrCreateConstructor(vdl.types.STRING))("D1", true), vdl.types.STRING);
 
-  module.exports.SignatureForMessageSigningV0 = canonicalize.reduce(new (vdl.registry.lookupOrCreateConstructor(vdl.types.STRING))("S", true), vdl.types.STRING);
-
-  module.exports.SignatureForBlessingCertificatesV0 = canonicalize.reduce(new (vdl.registry.lookupOrCreateConstructor(vdl.types.STRING))("B", true), vdl.types.STRING);
-
-  module.exports.SignatureForDischargeV0 = canonicalize.reduce(new (vdl.registry.lookupOrCreateConstructor(vdl.types.STRING))("D", true), vdl.types.STRING);
-
 
 
 // Errors: