diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index ef829ef53..af250d6af 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,9 @@
+2009-06-16  Craig Howland <howland@LGSInnovations.com>
+
+	* libc/ctype/local.h (__locale_charset): Add arguments to
+	prototype
+	* libc/stdlib/local.h (__locale_charset): Ditto.
+
 2009-06-16  Craig Howland <howland@LGSInnovations.com>
 
 	* libc/include/math.h:  Simplify fpclassify, isinf, isnan, and signbit
diff --git a/newlib/libc/ctype/local.h b/newlib/libc/ctype/local.h
index 7dac35403..1a16520a7 100644
--- a/newlib/libc/ctype/local.h
+++ b/newlib/libc/ctype/local.h
@@ -20,7 +20,7 @@
 #define WC_UPPER	11
 #define WC_XDIGIT	12
 
-extern char *__locale_charset ();
+extern char *__locale_charset(_NOARGS);
 
 /* internal function to translate JP to Unicode */
 #ifdef __CYGWIN__
diff --git a/newlib/libc/stdlib/local.h b/newlib/libc/stdlib/local.h
index 703d70eed..93a3b4b8e 100644
--- a/newlib/libc/stdlib/local.h
+++ b/newlib/libc/stdlib/local.h
@@ -5,7 +5,7 @@
 
 char *	_EXFUN(_gcvt,(struct _reent *, double , int , char *, char, int));
 
-char *__locale_charset ();
+char *__locale_charset(_NOARGS);
 
 #ifndef __mbstate_t_defined
 #include <wchar.h>