diff --git a/Xojo.gitignore b/Xojo.gitignore
index f832c86a..1b036dd4 100644
--- a/Xojo.gitignore
+++ b/Xojo.gitignore
@@ -7,4 +7,5 @@ Debug*.exe
 Debug*/Debug*.exe
 Debug*/Debug*\ Libs
 *.rbuistate
+*.xojo_uistate
 *.obsolete