diff --git a/.gitignore b/.gitignore
index f980ae6f703..2e1c8bf2bf2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@
 #
 .*
 *.a
+*.asn1.[ch]
 *.bin
 *.cfgout
 *.dtb