diff --git a/.gitignore b/.gitignore
index 5f882e2..85d00db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.kicad_sch-bak
 *-backups
 *.kicad_prl
+*.kicad_pro
 *.sch-bak
 *~
 _autosave-*