diff --git a/travis/run-tests.pl b/travis/run-tests.pl
index 960af2e..c335ff3 100755
--- a/travis/run-tests.pl
+++ b/travis/run-tests.pl
@@ -39,6 +39,8 @@ sub TestCase {
         return 1;
     } else {
         say "Testing test case '", basename($dir), "'… ", BOLD, RED, "Failed!", RESET;
+        say "Expected: '$refres'";
+        say "Got: '$testres'";
         return 0;
     }
 }