diff --git a/.gitignore b/.gitignore
index bf42fe5..5839878 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ SOIC_test
 *.bck
 *.kicad_pcb-bak
 *.sch-bak
+*.kicad_prl
 *~
 _autosave-*
 *.tmp