diff --git a/src/index.js b/src/index.js
index 03b3f8f6..6d6774ce 100644
--- a/src/index.js
+++ b/src/index.js
@@ -522,6 +522,9 @@ function ncc (
       }
       catch (e) {
         console.log('An error occurred while minifying. The result will not be minified.');
+        if (debugLog) {
+          console.log(e);
+        }
       }
     }