diff --git a/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h b/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
index 15914bbf3e..13eeb73d5b 100644
--- a/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
+++ b/c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
@@ -1,5 +1,8 @@
-/*  powerpc.h
- *
+/**
+ * @file rtems/score/powerpc.h
+ */
+
+/*
  *  This file contains definitions for the IBM/Motorola PowerPC
  *  family members.
  *
diff --git a/cpukit/score/cpu/powerpc/ChangeLog b/cpukit/score/cpu/powerpc/ChangeLog
index 3c57c0016c..c4d6653de0 100644
--- a/cpukit/score/cpu/powerpc/ChangeLog
+++ b/cpukit/score/cpu/powerpc/ChangeLog
@@ -1,3 +1,10 @@
+2004-10-02	Ralf Corsepius <ralf_corsepius@rtems.org>
+
+	* rtems/score/cpu.h: Add doxygen preamble.
+	* rtems/score/powerpc.h: Add doxygen preamble.
+	* rtems/score/ppc.h: Add doxygen preamble.
+	* rtems/score/types.h: Add doxygen preamble.
+
 2004-10-20	Eric Norum <norume@aps.anl.gov
 
 	Add Kate Feng's MVME5500 BSP
diff --git a/cpukit/score/cpu/powerpc/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
index 2d35a82f4c..c823007a6b 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/cpu.h
@@ -1,3 +1,7 @@
+/**
+ * @file rtems/score/cpu.h
+ */
+
 /*
  * $Id$
  */
diff --git a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h b/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
index 15914bbf3e..13eeb73d5b 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
@@ -1,5 +1,8 @@
-/*  powerpc.h
- *
+/**
+ * @file rtems/score/powerpc.h
+ */
+
+/*
  *  This file contains definitions for the IBM/Motorola PowerPC
  *  family members.
  *
diff --git a/cpukit/score/cpu/powerpc/rtems/score/ppc.h b/cpukit/score/cpu/powerpc/rtems/score/ppc.h
index 3104bc7f1c..528648b1b2 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/ppc.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/ppc.h
@@ -1,3 +1,7 @@
+/**
+ * @file rtems/score/ppc.h
+ */
+
 /*
  *  The license and distribution terms for this file may in
  *  the file LICENSE in this distribution or at
diff --git a/cpukit/score/cpu/powerpc/rtems/score/types.h b/cpukit/score/cpu/powerpc/rtems/score/types.h
index e7ec4b5b4b..e70d4b7fe4 100644
--- a/cpukit/score/cpu/powerpc/rtems/score/types.h
+++ b/cpukit/score/cpu/powerpc/rtems/score/types.h
@@ -1,5 +1,8 @@
-/*  types.h
- *
+/**
+ * @file rtems/score/types.h
+ */
+
+/*
  *  This include file contains type definitions pertaining to the PowerPC
  *  processor family.
  *