diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h
index 73294f6e3e49..eccf12360a14 100644
--- a/tools/testing/selftests/ublk/kublk.h
+++ b/tools/testing/selftests/ublk/kublk.h
@@ -20,6 +20,7 @@
 #include <sys/wait.h>
 #include <sys/eventfd.h>
 #include <sys/uio.h>
+#include <linux/io_uring.h>
 #include <liburing.h>
 #include <linux/ublk_cmd.h>
 #include "ublk_dep.h"