zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("AUTH_OK"), CONNECTION_AUTH_OK);
zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("SSL_STARTUP"), CONNECTION_SSL_STARTUP);
zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("SETENV"), CONNECTION_SETENV);
+#ifdef HAVE_CONNECTION_CHECK_WRITABLE
+ zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("CHECK_WRITABLE"), CONNECTION_CHECK_WRITABLE);
+#endif
+#ifdef HAVE_CONNECTION_CONSUME
+ zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("CONSUME"), CONNECTION_CONSUME);
+#endif
+#ifdef HAVE_CONNECTION_GSS_STARTUP
+ zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("GSS_STARTUP"), CONNECTION_GSS_STARTUP);
+#endif
zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_IDLE"), PQTRANS_IDLE);
zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_ACTIVE"), PQTRANS_ACTIVE);