diff --git a/headers/private/kernel/arch/ppc/arch_config.h b/headers/private/kernel/arch/ppc/arch_config.h
new file mode 100644
index 0000000000..7ae6e97c43
--- /dev/null
+++ b/headers/private/kernel/arch/ppc/arch_config.h
@@ -0,0 +1,15 @@
+/*
+** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+#ifndef _KERNEL_ARCH_PPC_CONFIG_H
+#define _KERNEL_ARCH_PPC_CONFIG_H
+
+
+#define FUNCTION_CALL_PARAMETER_ALIGNMENT_TYPE	uint32
+
+//#define ATOMIC_FUNCS_ARE_SYSCALLS
+#define ATOMIC64_FUNCS_ARE_SYSCALLS
+
+
+#endif	/* _KERNEL_ARCH_PPC_CONFIG_H */
diff --git a/headers/private/kernel/arch/ppc/arch_cpu.h b/headers/private/kernel/arch/ppc/arch_cpu.h
index d8ec8f5ee5..e2c15ff345 100644
--- a/headers/private/kernel/arch/ppc/arch_cpu.h
+++ b/headers/private/kernel/arch/ppc/arch_cpu.h
@@ -1,6 +1,6 @@
 /*
-** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
-** Distributed under the terms of the OpenBeOS License.
+** Copyright 2003-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+** Distributed under the terms of the Haiku License.
 */
 #ifndef _KERNEL_ARCH_PPC_CPU_H
 #define _KERNEL_ARCH_PPC_CPU_H
@@ -9,15 +9,9 @@
 #include <arch/ppc/thread_struct.h>
 #include <kernel.h>
 
+
 #define PAGE_SIZE 4096
 
-#define _BIG_ENDIAN 1
-#define _LITTLE_ENDIAN 0
-
-#define FUNCTION_CALL_PARAMETER_ALIGNMENT_TYPE	uint64
-
-#define ATOMIC64_FUNCS_ARE_SYSCALLS 1
-
 struct iframe {
 	uint32 srr0;
 	uint32 srr1;