diff --git a/syck-nan.patch b/syck-nan.patch
new file mode 100644
index 0000000..c27dce8
--- /dev/null
+++ b/syck-nan.patch
@@ -0,0 +1,22 @@
+diff -up ext/php/phpext.c.php53 ext/php/phpext.c
+--- ext/php/phpext.c.php53	2009-07-14 08:03:44.000000000 +0200
++++ ext/php/phpext.c	2009-07-14 08:08:36.000000000 +0200
+@@ -21,7 +21,7 @@
+ static double zero()    { return 0.0; }
+ static double one() { return 1.0; }
+ static double inf() { return one() / zero(); }
+-static double nan() { return zero() / zero(); }
++static double mynan() { return zero() / zero(); }
+ 
+ /* {{{ syck_functions[]
+  *
+@@ -220,7 +220,7 @@ php_syck_handler(p, n)
+             }
+             else if ( strcmp( n->type_id, "float#nan" ) == 0 )
+             {
+-                ZVAL_DOUBLE( o, nan() );
++                ZVAL_DOUBLE( o, mynan() );
+             }
+             else if ( strcmp( n->type_id, "float#inf" ) == 0 )
+             {
+diff -up ext/php/php_syck.h.php53 ext/php/php_syck.h
diff --git a/syck.spec b/syck.spec
index f6a94bb..9ddc86e 100644
--- a/syck.spec
+++ b/syck.spec
@@ -6,7 +6,7 @@ Name:		syck
 Summary:	YAML for C, Python, and PHP
 
 Version:	0.61
-Release:	8.2%{?dist}
+Release:	8.3%{?dist}
 
 License:	BSD
 Group:		System Environment/Libraries
@@ -16,6 +16,7 @@ Source0:	http://pyyaml.org/download/pysyck/syck-%{version}+svn231+patches.tar.gz
 Source1:	syck.ini
 
 Patch0:		syck-0.55-libtool.patch
+Patch1:		syck-nan.patch
 
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:	gawk bison flex libtool
@@ -108,6 +109,7 @@ Syck.
 %prep
 %setup -q -n syck-0.61+svn231+patches
 %patch0 -p1
+%patch1 -p0
 
 %build
 libtoolize --force --copy && aclocal && automake --add-missing && autoconf
@@ -192,6 +194,10 @@ rm -rf $RPM_BUILD_ROOT
 %config(noreplace) %{_sysconfdir}/php.d/syck.ini
 
 %changelog
+* Tue Jul 14 2009 Remi Collet <Fedora@FamilleCollet.com> - 0.61-8.3
+- rebuild for new PHP 5.3.0 ABI (20090626)
+- add syck-nan.patch
+
 * Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.61-8.2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild