diff --git a/src/index.js b/src/index.js
index 5dbbd2f9..e2174e1e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -410,11 +410,14 @@ function ncc (
       });
       // For some reason, auth0 returns "undefined"!
       // custom terser phase used over Webpack integration for this reason
-      if (result.code !== undefined)
+      if (result.code !== undefined) {
         ({ code, map } = {
           code: result.code,
           map: sourceMap ? JSON.parse(result.map) : undefined
         });
+      } else {
+        console.log('An error occurred while minifying. The result will not be minified.')
+      }
     }
 
     if (v8cache) {