diff --git a/Objects/complexobject.c b/Objects/complexobject.c
index c87b9e8..7f40ed6 100644
--- a/Objects/complexobject.c
+++ b/Objects/complexobject.c
@@ -8,6 +8,10 @@
 #include "Python.h"
 #include "structmember.h"
 
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+
 #ifndef WITHOUT_COMPLEX
 
 /* Precisions used by repr() and str(), respectively.
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 848a47f..b832f7a 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -10,6 +10,10 @@
 #include <ctype.h>
 #include <float.h>
 
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+
 #include "formatter_string.h"
 
 #if !defined(__STDC__)
diff --git a/configure b/configure
index 052d780..ad9f562 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 61722 .
+# From configure.in Revision: 61847 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.6.
 #
@@ -5421,9 +5421,10 @@
 
 
 
+
 for ac_header in asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
 fcntl.h grp.h \
-io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
+ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
 unistd.h utime.h \
 sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
diff --git a/configure.in b/configure.in
index 4e5944b..37c1279 100644
--- a/configure.in
+++ b/configure.in
@@ -1099,7 +1099,7 @@
 AC_HEADER_STDC
 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
 fcntl.h grp.h \
-io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
+ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
 unistd.h utime.h \
 sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 55ab6b2..425ebee 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -300,6 +300,9 @@
 /* Define to 1 if you have the `hypot' function. */
 #undef HAVE_HYPOT
 
+/* Define to 1 if you have the <ieeefp.h> header file. */
+#undef HAVE_IEEEFP_H
+
 /* Define if you have the 'inet_aton' function. */
 #undef HAVE_INET_ATON