diff --git a/.gitignore b/.gitignore
index ac5c502..91b62f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ Hardware/*/*.tmp
 Hardware/*/*-save.pro
 Hardware/*/*-save.kicad_pcb
 Hardware/*/fp-info-cache
+Hardware/*/*.kicad_*.lck
 
 # Netlist files (exported from Eeschema)
 Hardware/*/*.net
@@ -30,4 +31,4 @@ Hardware/*/*.csv
 
 __pycache__/
 
-temp/
\ No newline at end of file
+temp/