diff --git a/example/ts/src/remote.ts b/example/ts/src/remote.ts
index 9886d71..f00d9e0 100644
--- a/example/ts/src/remote.ts
+++ b/example/ts/src/remote.ts
@@ -12,4 +12,9 @@ export default class GoIpcApi {
     const results = await this.ipc.call("GoIpcApi.Div", a, b);
     return results[0] as number;
   }
+
+  async XorData(data1: Uint8Array, data2: Uint8Array): Promise<Uint8Array> {
+    const results = await this.ipc.call("GoIpcApi.XorData", data1, data2);
+    return results[0] as Uint8Array;
+  }
 }
diff --git a/kitcom/internal/ts/tsgen.go b/kitcom/internal/ts/tsgen.go
index b31feeb..5b1d763 100644
--- a/kitcom/internal/ts/tsgen.go
+++ b/kitcom/internal/ts/tsgen.go
@@ -35,6 +35,7 @@ func (g *TypescriptApiGenerator) Generate(apis *api.Api, destFile string) error
 				api.TInt:    "number",
 				api.TString: "string",
 				api.TBool:   "boolean",
+				api.TBlob:   "Uint8Array",
 			}[t]
 			if !ok {
 				return "", fmt.Errorf("cannot generate type %v", t)