diff --git a/KiCAD.gitignore b/KiCAD.gitignore
index 3dd696ea..a9e50ba4 100644
--- a/KiCAD.gitignore
+++ b/KiCAD.gitignore
@@ -3,6 +3,8 @@
 # Temporary files
 *.000
 *.bak
+*.bck
+*.kicad_pcb-bak
 
 # Netlist files (exported from Eeschema)
 *.net