diff --git a/src/shared/linux/README b/src/shared/linux/README
index 71295faf82..34fc09ba08 100644
--- a/src/shared/linux/README
+++ b/src/shared/linux/README
@@ -1,6 +1,7 @@
 The files in this directory are copied from kernel-6.2, and the following modifications are applied:
 - auto_dev-ioctl.h: set AUTOFS_DEV_IOCTL_VERSION_MINOR to 0
 - auto_dev-ioctl.h: define AUTOFS_IOCTL if not defined
+- auto_dev-ioctl.h: use of fake flexible array is fixed
 - bpf_insn.h: This is imported from samples/bpf/bpf_insn.h
 - bpf_insn.h: BPF_JMP_A() macro is also imported from include/linux/filter.h
 - dm-ioctl.h: set DM_VERSION_MINOR to 27
diff --git a/src/shared/linux/auto_dev-ioctl.h b/src/shared/linux/auto_dev-ioctl.h
index f2e48b51cc..c6b7e11087 100644
--- a/src/shared/linux/auto_dev-ioctl.h
+++ b/src/shared/linux/auto_dev-ioctl.h
@@ -109,7 +109,7 @@ struct autofs_dev_ioctl {
 		struct args_ismountpoint	ismountpoint;
 	};
 
-	char path[0];
+	char path[];
 };
 
 static __inline__ void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)