diff --git a/tests/tests.yml b/tests/tests.yml
index 6b9b0b4..1af5868 100644
--- a/tests/tests.yml
+++ b/tests/tests.yml
@@ -22,6 +22,9 @@
     - selftest:
         dir: python/selftest
         run: VERSION=3.10 X="" ./parallel.sh
+    - marshalparser:
+        dir: python/marshalparser
+        run: INSTALL_OR_SKIP=true VERSION=3.10 SAMPLE=10 test_marshalparser_compatibility.sh
     required_packages:
     - gcc  # for extension building in venv and selftest
     - gdb  # for test_gdb