diff --git a/ci/run_test_suite.sh b/ci/run_test_suite.sh
index 3cce2ee..911a59e 100755
--- a/ci/run_test_suite.sh
+++ b/ci/run_test_suite.sh
@@ -154,6 +154,9 @@ interpret_results()
 
          1)
          echo "Fail - diff against previous results: $RESULTS_DIR/regression_diff.txt"
+         echo -n "Changes detected: "
+         grep ^+ $RESULTS_DIR/regression_diff.txt | wc -l 
+         head -n20 $RESULTS_DIR/regression_diff.txt
          return 1
          ;;