diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index ce87ae6b0..2a8f90320 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,5 +1,10 @@
 2007-01-30  Ben Elliston  <bje@au.ibm.com>
 
+	* libc/machine/spu/vsnprintf.c (c99_vsnprintf_t): Const-qualify
+	fmt member.
+	* libc/machine/spu/printf.c (c99_printf_t): Likewise.
+	(printf): Pass fmt to va_start to suppress a warning.
+
 	* libc/search/hash.c (init_hash): Make `info' parameter const.
 
 2007-01-19  Kazunori Asayama <asayama@sm.sony.co.jp>
diff --git a/newlib/libc/machine/spu/printf.c b/newlib/libc/machine/spu/printf.c
index d79f35dc5..695bb5a15 100644
--- a/newlib/libc/machine/spu/printf.c
+++ b/newlib/libc/machine/spu/printf.c
@@ -1,4 +1,3 @@
-
 #include <_ansi.h>
 #include <stdio.h>
 
@@ -28,7 +27,7 @@ _DEFUN (printf, (fmt,ap),
 int
 #error
 printf (fmt, va_alist)
-     char *fmt;
+     _CONST char *fmt;
      va_dcl
 #endif
 {
@@ -38,13 +37,11 @@ printf (fmt, va_alist)
 
   args.fmt = fmt;
 #ifdef _HAVE_STDC
-  va_start (args.ap, args.fmt);
+  va_start (args.ap, fmt);
 #else
   va_start (args.ap);
 #endif
 
-
-  /*  ret = vfprintf (_stdout_r (_REENT), fmt, ap);*/
   send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VPRINTF, &args);
 
   va_end (args.ap);
diff --git a/newlib/libc/machine/spu/vsnprintf.c b/newlib/libc/machine/spu/vsnprintf.c
index a5ed0f2ee..fb04b4dae 100644
--- a/newlib/libc/machine/spu/vsnprintf.c
+++ b/newlib/libc/machine/spu/vsnprintf.c
@@ -1,4 +1,3 @@
-
 #include <_ansi.h>
 #include <stdio.h>
 
@@ -16,7 +15,7 @@ typedef struct
   unsigned int pad0[ 3 ];
   size_t size;
   unsigned int pad1[ 3 ];
-  char* fmt;
+  _CONST char* fmt;
   unsigned int pad2[ 3 ];
   va_list ap;
 } c99_vsnprintf_t;