diff --git a/tools/testing/selftests/timers/.gitignore b/tools/testing/selftests/timers/.gitignore
index ced998151bc4ddb37d2a561c94f03eed13f26e77..68f3fc71ac440658b28d160498aba0bd194f423b 100644
--- a/tools/testing/selftests/timers/.gitignore
+++ b/tools/testing/selftests/timers/.gitignore
@@ -16,3 +16,4 @@ set-timer-lat
 skew_consistency
 threadtest
 valid-adjtimex
+adjtick