diff --git a/sim/public/parts/.gitignore b/sim/public/parts/.gitignore
index 09ade3ad..d943933f 100644
--- a/sim/public/parts/.gitignore
+++ b/sim/public/parts/.gitignore
@@ -1,4 +1,5 @@
 # don't check in until OSS request is approved
 sparkfun-*
 raspberrypi-*
-arduino-*
\ No newline at end of file
+arduino-*
+max6675*
\ No newline at end of file