Index: uspace/lib/c/arch/ppc32/include/libarch/stddef.h
===================================================================
--- uspace/lib/c/arch/ppc32/include/libarch/stddef.h	(revision 7db5cfdf9880d55d20d1c9ff67cdd1d2890e72f1)
+++ uspace/lib/c/arch/ppc32/include/libarch/stddef.h	(revision 7db5cfdf9880d55d20d1c9ff67cdd1d2890e72f1)
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2006 Ondrej Palkovsky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libcppc32
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_ppc32_STDDEF_H_
+#define LIBC_ppc32_STDDEF_H_
+
+#include <libarch/common.h>
+
+typedef uint32_t size_t;
+typedef int32_t ptrdiff_t;
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/ppc32/include/libarch/stdint.h
===================================================================
--- uspace/lib/c/arch/ppc32/include/libarch/stdint.h	(revision d6c98451488403ad65ddbaaa4ca9466fba069a73)
+++ uspace/lib/c/arch/ppc32/include/libarch/stdint.h	(revision 7db5cfdf9880d55d20d1c9ff67cdd1d2890e72f1)
@@ -41,6 +41,4 @@
 #define SIZE_MAX  UINT32_MAX
 
-typedef uint32_t size_t;
-
 #define UINTPTR_MAX UINT32_MAX
 typedef uint32_t uintptr_t;
Index: uspace/lib/c/arch/ppc32/include/libarch/types.h
===================================================================
--- uspace/lib/c/arch/ppc32/include/libarch/types.h	(revision d6c98451488403ad65ddbaaa4ca9466fba069a73)
+++ uspace/lib/c/arch/ppc32/include/libarch/types.h	(revision 7db5cfdf9880d55d20d1c9ff67cdd1d2890e72f1)
@@ -37,4 +37,5 @@
 
 #include <libarch/common.h>
+#include <libarch/stddef.h>
 #include <libarch/stdint.h>