diff --git a/.gitignore b/.gitignore
index caa9f93..65f5bf0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # Linux kernel build system
 *.o
+*.o.d
 *.ko
 *cmd
 *.dwo
@@ -34,4 +35,4 @@ lkmpg.pdf
 *.xref
 
 # format checks
-expected-format
\ No newline at end of file
+expected-format