diff --git a/ext/opcache/ZendAccelerator.c b/ext/opcache/ZendAccelerator.c
index 0d7b940..3a5aaf9 100644
--- a/ext/opcache/ZendAccelerator.c
+++ b/ext/opcache/ZendAccelerator.c
@@ -2402,6 +2402,7 @@ static inline int accel_find_sapi(TSRMLS_D)
 		"cgi-fcgi",
 		"fpm-fcgi",
 		"isapi",
+		"phpdbg",
 		"apache2filter",
 		"apache2handler",
 		"litespeed",