1 files changed, 1 insertions, 1 deletions

diff --git a/tests/parser.rs b/tests/parser.rs
index 5c63be3be..6c31463ad 100644
--- a/tests/parser.rs
+++ b/tests/parser.rs
@@ -49,7 +49,7 @@ fn parser_test_case(path: &Path) {
         return
     }
     if expected.trim() == actual.trim() {
-        panic!("Whitespace difference!")
+        panic!("Whitespace difference! {}", path.display())
     }
     assert_diff!(expected, actual, "\n", 0)
 }