diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 4b21f369c28cfac51532d3e1a82c7d860c883893..65be656ead7d037a03476ce335b6aec7d90049bd 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -1,5 +1,13 @@
-#ifdef CONFIG_SUPERH32
-# include "unistd_32.h"
+#ifdef __KERNEL__
+# ifdef CONFIG_SUPERH32
+#  include "unistd_32.h"
+# else
+#  include "unistd_64.h"
+# endif
 #else
-# include "unistd_64.h"
+# ifdef __SH5__
+#  include "unistd_64.h"
+# else
+#  include "unistd_32.h"
+# endif
 #endif