diff --git a/.bzrignore b/.bzrignore
index 2c7f64680..6cd66e8c4 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -47,3 +47,5 @@ coverage
 tags
 output
 htmlcov
+openlp/plugins/presentations/lib/vendor/Pyro4
+openlp/plugins/presentations/lib/vendor/serpent.py
diff --git a/openlp/plugins/presentations/lib/vendor/do_not_delete.txt b/openlp/plugins/presentations/lib/vendor/do_not_delete.txt
new file mode 100644
index 000000000..0c81c2425
--- /dev/null
+++ b/openlp/plugins/presentations/lib/vendor/do_not_delete.txt
@@ -0,0 +1,5 @@
+Vendor Directory
+================
+
+Do not delete this directory, it is used on Mac OS to place Pyro4 and serpent for use with Impress.
+