diff --git a/src/RawImp.c b/src/RawImp.c
index 077f30e..813fcf9 100644
--- a/src/RawImp.c
+++ b/src/RawImp.c
@@ -99,10 +99,8 @@
 #	include <linux/serial.h>
 #	include <linux/version.h>
 #endif
-#ifndef __APPLE__  /* dima */
-#ifndef PPC
+#if !defined(__APPLE__) && !defined(PPC) && !defined(__powerpc__) && !defined(__powerpc64__)  /* dima */
 #include <sys/io.h>
-#endif /* PPC */
 #endif /* dima */
 
 extern int errno;