1 files changed, 9 insertions, 1 deletions
diff --git a/packages/subproviders/src/globals.d.ts b/packages/subproviders/src/globals.d.ts
index 6af4c7980..837ed287d 100644
--- a/packages/subproviders/src/globals.d.ts
+++ b/packages/subproviders/src/globals.d.ts
@@ -5,4 +5,12 @@ declare module '*.json' {
     /* tslint:enable */
 }
 
-declare module 'json-rpc-error';
+// TODO: Move this to `typescript-typings` once it is more fleshed out
+declare module 'json-rpc-error' {
+    export class InternalError extends Error {
+        constructor(err: Error | string);
+    }
+    export class MethodNotFound extends Error {
+        constructor();
+    }
+}