diff --git a/Zend/zend_fibers.c b/Zend/zend_fibers.c
index 9e1cc90b6e0..2b2a115948a 100644
--- a/Zend/zend_fibers.c
+++ b/Zend/zend_fibers.c
@@ -21,7 +21,6 @@
 #include "zend_API.h"
 #include "zend_ini.h"
 #include "zend_vm.h"
-#include "zend_interfaces.h"
 #include "zend_exceptions.h"
 #include "zend_builtin_functions.h"
 #include "zend_observer.h"