diff --git a/mismatch_data/pypi/tabulate/mismatch_relations.yml b/mismatch_data/pypi/tabulate/mismatch_relations.yml
new file mode 100644
index 0000000000..17ea4b7a0d
--- /dev/null
+++ b/mismatch_data/pypi/tabulate/mismatch_relations.yml
@@ -0,0 +1,4 @@
+purls:
+  - pkg:pypi/tabulate
+invalid_vendors:
+  - samwilson