diff --git a/headers/private/kernel/arch/sh4/arch_cpu.h b/headers/private/kernel/arch/sh4/arch_cpu.h
new file mode 100644
index 0000000000..850348bff3
--- /dev/null
+++ b/headers/private/kernel/arch/sh4/arch_cpu.h
@@ -0,0 +1,10 @@
+/*
+** Copyright 2003, Marcus Overhagen. All rights reserved.
+** Distributed under the terms of the NewOS License.
+*/
+#ifndef _KERNEL_ARCH_CPU_H
+#define _KERNEL_ARCH_CPU_H
+
+#define ATOMIC_FUNCS_ARE_SYSCALLS 1
+
+#endif