diff --git a/core/vocabs/loader/test/p/p.factor b/core/vocabs/loader/test/p/p.factor
new file mode 100644
index 0000000000..3c5ba33aed
--- /dev/null
+++ b/core/vocabs/loader/test/p/p.factor
@@ -0,0 +1,2 @@
+IN: vocabs.loader.test.p
+: foo ( -- ) ;