diff --git a/.gitignore b/.gitignore
index c369a15..61f9747 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,4 @@ CPLD/LCMXO*/impl1/*
 !CPLD/LCMXO*/impl1/*.srr
 !CPLD/LCMXO*/impl1/*.twr
 !CPLD/LCMXO*/impl1/*.tw1
+*.kicad_prl