1 files changed, 2 insertions, 1 deletions
diff --git a/src/ts/utils/schema_validator.ts b/src/ts/utils/schema_validator.ts
index a0d6f1bee..1cbffee58 100644
--- a/src/ts/utils/schema_validator.ts
+++ b/src/ts/utils/schema_validator.ts
@@ -1,10 +1,11 @@
 import {Validator as V, ValidatorResult} from 'jsonschema';
-import {ECSignatureSchema} from '../schemas/ec_signature_schema';
+import {ECSignatureSchema, ECSignatureParameter} from '../schemas/ec_signature_schema';
 
 export class SchemaValidator {
     private v: V;
     constructor() {
         this.v = new V();
+        this.v.addSchema(ECSignatureParameter, ECSignatureParameter.id);
         this.v.addSchema(ECSignatureSchema, ECSignatureSchema.id);
     }
     public validate(instance: object, schema: Schema): ValidatorResult {