diff --git a/include/asm-um/system-ppc.h b/include/asm-um/system-ppc.h
new file mode 100644
index 0000000..17cde66
--- /dev/null
+++ b/include/asm-um/system-ppc.h
@@ -0,0 +1,12 @@
+#ifndef __UM_SYSTEM_PPC_H
+#define __UM_SYSTEM_PPC_H
+
+#define _switch_to _ppc_switch_to
+
+#include "asm/arch/system.h"
+
+#undef _switch_to
+ 
+#include "asm/system-generic.h"
+
+#endif