diff --git a/src/afs/LINUX/osi_compat.h b/src/afs/LINUX/osi_compat.h
index 62fce213de..2c93d2204e 100644
--- a/src/afs/LINUX/osi_compat.h
+++ b/src/afs/LINUX/osi_compat.h
@@ -659,7 +659,7 @@ afs_file_read(struct file *filp, char __user *buf, size_t len, loff_t *pos)
 #if defined(HAVE_LINUX___VFS_WRITE)
     return __vfs_read(filp, buf, len, pos);
 #elif defined(HAVE_LINUX_KERNEL_WRITE)
-# if defined(LINUX_KERNEL_READ_OFFSET_IS_LAST)
+# if defined(KERNEL_READ_OFFSET_IS_LAST)
     return kernel_read(filp, buf, len, pos);
 # else
     return kernel_read(filp, *pos, buf, len);
@@ -675,7 +675,7 @@ afs_file_write(struct file *filp, char __user *buf, size_t len, loff_t *pos)
 #if defined(HAVE_LINUX___VFS_WRITE)
     return __vfs_write(filp, buf, len, pos);
 #elif defined(HAVE_LINUX_KERNEL_WRITE)
-# if defined(LINUX_KERNEL_READ_OFFSET_IS_LAST)
+# if defined(KERNEL_READ_OFFSET_IS_LAST)
     return kernel_write(filp, buf, len, pos);
 # else
     return kernel_write(filp, buf, len, *pos);