diff --git a/README.md b/README.md
index 240249e..c8c2634 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
-# PHP bindings for libspf2 (http://libspf2.org)
+# PHP bindings for libspf2 (http://www.libspf2.org)
 
 ## Install
 
 Make sure you install libspf2 development package first.
 
-	$ git clone https://github.com/w3p/php-spf
+	$ git clone http://github.com/clone_url/php-spf.git
 	$ cd php-spf
 	$ phpize
 	$ ./configure
@@ -31,3 +31,13 @@ Make sure you install libspf2 development package first.
 	boolean SpfResponse::hasWarnings();
 	array   SpfResponse::getErrors();
 	array   SpfResponse::getWarnings();
+	
+### Example
+
+```php
+<?php
+$spf = new Spf();
+$response = $spf->query("216.239.32.2", "gmail.com", "pgpadron@gmail.com");
+var_dump($response->getResult());
+?>
+```
diff --git a/spf.c b/spf.c
index dcb4786..97d2b58 100644
--- a/spf.c
+++ b/spf.c
@@ -29,6 +29,7 @@
 #include "spf2/spf.h"
 #include "spf2/spf_dns_zone.h"
 #include "spf2/spf_lib_version.h"
+#include "netdb.h"
 
 zend_class_entry *spf_ce_Spf;
 zend_class_entry *spf_ce_SpfResponse;
@@ -268,11 +269,19 @@ zend_object_value create_spf_response(zend_class_entry *class_type TSRMLS_DC)
 	memset(intern, 0, sizeof(php_spf_response_object));
 
 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
+
+
+#if PHP_VERSION_ID < 50399
 	zend_hash_copy(intern->std.properties,
 		&class_type->default_properties,
 		(copy_ctor_func_t) zval_add_ref,
 		(void *) &tmp,
 		sizeof(zval*));
+
+#else
+       object_properties_init((zend_object*) &(intern->std), class_type);
+#endif
+
 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t) zend_objects_destroy_object, free_spf_response, NULL TSRMLS_CC);
 	retval.handlers = zend_get_std_object_handlers();
 
@@ -304,11 +313,18 @@ zend_object_value create_spf(zend_class_entry *class_type TSRMLS_DC)
 	memset(intern, 0, sizeof(php_spf_object));
 
 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
+
+
+#if PHP_VERSION_ID < 50399
 	zend_hash_copy(intern->std.properties,
 		&class_type->default_properties,
 		(copy_ctor_func_t) zval_add_ref,
 		(void *) &tmp,
 		sizeof(zval*));
+#else
+       object_properties_init((zend_object*) &(intern->std), class_type);
+#endif
+
 
 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t) zend_objects_destroy_object, free_spf, NULL TSRMLS_CC);
 	retval.handlers = zend_get_std_object_handlers();