diff --git a/ts/index.ts b/ts/index.ts
index d16fc10..28980c4 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -2,4 +2,5 @@ import * as plugins from './smartsourcemap.plugins';
 
 if (!process.env.CLI_CALL_TSRUN) {
   plugins.sourceMapSupport.install();
+  console.log('sourcemap support enabled by smartsourcemap!');
 }