diff --git a/lib/linter/linter.js b/lib/linter/linter.js
index 8bd29b94795..6d88cb5aa12 100644
--- a/lib/linter/linter.js
+++ b/lib/linter/linter.js
@@ -666,6 +666,8 @@ function parse(text, parser, providedParserOptions, filePath) {
         // If the message includes a leading line number, strip it:
         const message = `Parsing error: ${ex.message.replace(/^line \d+:/iu, "").trim()}`;
 
+        debug("%s\n%s", message, ex.stack);
+
         return {
             success: false,
             error: {