diff --git a/ext/php_aws_crt.h b/ext/php_aws_crt.h
index 68951c1..a1fd37c 100644
--- a/ext/php_aws_crt.h
+++ b/ext/php_aws_crt.h
@@ -60,6 +60,7 @@ ZEND_EXTERN_MODULE_GLOBALS(awscrt)
 #    define XRETURN_STRING(s) RETURN_STRING(s, 1)
 #    define XRETVAL_STRINGL(s, l) RETVAL_STRINGL(s, l, 1)
 #    define XRETVAL_STRING(s) RETVAL_STRING(s, 1)
+#    define zend_error_noreturn zend_error
 #endif /* PHP 5.x */
 
 #include "api.h"