diff --git a/ChangeLog b/ChangeLog
index 589d82a764..9283a6e71b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
+
+	* sysdeps/ieee754/dbl-64/mpa.h (__mpexp): Remove unnecessary
+	variable name from declaration.
+
 2013-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features):
diff --git a/sysdeps/ieee754/dbl-64/mpa.h b/sysdeps/ieee754/dbl-64/mpa.h
index dfd56ef4b5..0484ac902a 100644
--- a/sysdeps/ieee754/dbl-64/mpa.h
+++ b/sysdeps/ieee754/dbl-64/mpa.h
@@ -81,6 +81,6 @@ void __dvd(const mp_no *, const mp_no *, mp_no *, int);
 extern void __mpatan (mp_no *, mp_no *, int);
 extern void __mpatan2 (mp_no *, mp_no *, mp_no *, int);
 extern void __mpsqrt (mp_no *, mp_no *, int);
-extern void __mpexp (mp_no *, mp_no *__y, int);
+extern void __mpexp (mp_no *, mp_no *, int);
 extern void __c32 (mp_no *, mp_no *, mp_no *, int);
 extern int __mpranred (double, mp_no *, int);