diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h
index 0fd28e028de1d83130aeb751294159dffc39fa6a..c749af9c0983022876bffacf1aea628c270d4a34 100644
--- a/include/asm-generic/statfs.h
+++ b/include/asm-generic/statfs.h
@@ -15,7 +15,7 @@ typedef __kernel_fsid_t	fsid_t;
  * with a 10' pole.
  */
 #ifndef __statfs_word
-#if BITS_PER_LONG == 64
+#if __BITS_PER_LONG == 64
 #define __statfs_word long
 #else
 #define __statfs_word __u32