diff --git a/ext/uri/uri_parser_rfc3986.h b/ext/uri/uri_parser_rfc3986.h
index 846b54340c5..1baf80c2f08 100644
--- a/ext/uri/uri_parser_rfc3986.h
+++ b/ext/uri/uri_parser_rfc3986.h
@@ -14,8 +14,8 @@
    +----------------------------------------------------------------------+
 */
 
-#ifndef PHP_URIPARSER_H
-#define PHP_URIPARSER_H
+#ifndef PHP_URI_PARSER_RFC3986_H
+#define PHP_URI_PARSER_RFC3986_H
 
 #include <uriparser/Uri.h>
 #include "php_uri_common.h"
diff --git a/ext/uri/uri_parser_whatwg.h b/ext/uri/uri_parser_whatwg.h
index b0ef95112ad..2727ff4a3ec 100644
--- a/ext/uri/uri_parser_whatwg.h
+++ b/ext/uri/uri_parser_whatwg.h
@@ -14,8 +14,8 @@
    +----------------------------------------------------------------------+
 */
 
-#ifndef PHP_LEXBOR_H
-#define PHP_LEXBOR_H
+#ifndef PHP_URI_PARSER_WHATWG_H
+#define PHP_URI_PARSER_WHATWG_H
 
 #include "php_uri_common.h"
 #include "lexbor/url/url.h"