diff --git a/headers/private/kernel/arch/x86/arch_config.h b/headers/private/kernel/arch/x86/arch_config.h
new file mode 100644
index 0000000000..b3bab8c04c
--- /dev/null
+++ b/headers/private/kernel/arch/x86/arch_config.h
@@ -0,0 +1,13 @@
+/*
+** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+#ifndef _KERNEL_ARCH_x86_CONFIG_H
+#define _KERNEL_ARCH_x86_CONFIG_H
+
+#define FUNCTION_CALL_PARAMETER_ALIGNMENT_TYPE	uint32
+
+//#define ATOMIC_FUNCS_ARE_SYSCALLS
+//#define ATOMIC64_FUNCS_ARE_SYSCALLS
+
+#endif /* _KERNEL_ARCH_x86_CONFIG_H */