diff --git a/esbuild.config.js b/esbuild.config.js
index c491e4f..504a746 100644
--- a/esbuild.config.js
+++ b/esbuild.config.js
@@ -9,4 +9,7 @@ build({
   minify: true,
   legalComments: 'none',
   drop: ['console', 'debugger'],
-}).catch(() => process.exit(1));
\ No newline at end of file
+}).catch((e) => {
+  console.error('esbuild failed:', e);
+  process.exit(1);
+});
\ No newline at end of file