diff --git a/Documentation/DocBook/deviceiobook.tmpl b/Documentation/DocBook/deviceiobook.tmpl
index c917de681ccd7cde61ee94333234cd8ad8b70ecb..361c884d860d3a10f1d14f970ed11edf5761e6d1 100644
--- a/Documentation/DocBook/deviceiobook.tmpl
+++ b/Documentation/DocBook/deviceiobook.tmpl
@@ -316,7 +316,7 @@ CPU B:  spin_unlock_irqrestore(&dev_lock, flags)
 
   <chapter id="pubfunctions">
      <title>Public Functions Provided</title>
-!Iinclude/asm-i386/io.h
+!Iinclude/asm-x86/io_32.h
 !Elib/iomap.c
   </chapter>