diff --git a/meta/conf/distro/include/ptest-packagelists.inc b/meta/conf/distro/include/ptest-packagelists.inc
index 4446f7c121..07697e5d7d 100644
--- a/meta/conf/distro/include/ptest-packagelists.inc
+++ b/meta/conf/distro/include/ptest-packagelists.inc
@@ -110,6 +110,7 @@ PTESTS_SLOW = "\
     python3-cryptography \
     python3 \
     python3-click \
+    python3-xmltodict \
     strace \
     tcl \
     util-linux \