diff -ur php-4.1.2/Zend/zend_constants.c php-4.1.2-enone/Zend/zend_constants.c
--- php-4.1.2/Zend/zend_constants.c	Mon Dec 17 00:22:24 2001
+++ php-4.1.2-enone/Zend/zend_constants.c	Thu Mar 28 10:32:06 2002
@@ -102,6 +102,8 @@
 
 void zend_register_standard_constants(TSRMLS_D)
 {
+	REGISTER_MAIN_LONG_CONSTANT("E_NONE", E_NONE, CONST_PERSISTENT | CONST_CS);
+	
 	REGISTER_MAIN_LONG_CONSTANT("E_ERROR", E_ERROR, CONST_PERSISTENT | CONST_CS);
 	REGISTER_MAIN_LONG_CONSTANT("E_WARNING", E_WARNING, CONST_PERSISTENT | CONST_CS);
 	REGISTER_MAIN_LONG_CONSTANT("E_PARSE", E_PARSE, CONST_PERSISTENT | CONST_CS);
diff -ur php-4.1.2/Zend/zend_errors.h php-4.1.2-enone/Zend/zend_errors.h
--- php-4.1.2/Zend/zend_errors.h	Mon Dec 17 00:22:24 2001
+++ php-4.1.2-enone/Zend/zend_errors.h	Thu Mar 28 10:31:41 2002
@@ -21,6 +21,8 @@
 #ifndef ZEND_ERRORS_H
 #define ZEND_ERRORS_H
 
+#define E_NONE				(0)
+
 #define E_ERROR				(1<<0L)
 #define E_WARNING			(1<<1L)
 #define E_PARSE				(1<<2L)