diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index 88d6830ee004..3a96053e52e7 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h
@@ -12,7 +12,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <syscall.h>
-#include <sys/mount.h>
 #include <sys/types.h>
 #include <sys/wait.h>