diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 0f202ef14582..1c0e7de04869 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-08  Kelley Cook  <kcook@gcc.gnu.org>
+
+	* acconfig.h: Remove redundant HAVE_FLOAT_H.
+	* config.h.in: Regenerate.
+
 2005-04-08  Kelley Cook  <kcook@gcc.gnu.org>
 
 	* configure.ac: Create template for PACKAGE and VERSION.
diff --git a/libstdc++-v3/acconfig.h b/libstdc++-v3/acconfig.h
index f0bb08dee1cc..6cfb644731a1 100644
--- a/libstdc++-v3/acconfig.h
+++ b/libstdc++-v3/acconfig.h
@@ -1,8 +1,5 @@
 // Symbols and macros for libstdc++ -*- C++ -*-
 
-// Define if <float.h> exists.
-#undef HAVE_FLOAT_H
-
 // @BOTTOM@
 //
 // Define symbol versioning in assember directives. If symbol
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in
index 8000806018f5..12c38a01cb46 100644
--- a/libstdc++-v3/config.h.in
+++ b/libstdc++-v3/config.h.in
@@ -1,9 +1,6 @@
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 // Symbols and macros for libstdc++ -*- C++ -*-
 
-// Define if <float.h> exists.
-#undef HAVE_FLOAT_H
-
 
 /* Define to 1 if you have the `acosf' function. */
 #undef HAVE_ACOSF