diff --git a/rtd_phosphonetx/.gitignore b/rtd_phosphonetx/.gitignore
index 2b651d2b684b04499c388aafc9a699491f0abcc6..2f14ee5aa13f11aa139a0cb02755034d54d34975 100644
--- a/rtd_phosphonetx/.gitignore
+++ b/rtd_phosphonetx/.gitignore
@@ -4,3 +4,4 @@
 /test-output
 /.updater
 /.dynamic_property_evaluator_queue
+/bin