diff --git a/src/include/replication/worker_internal.h b/src/include/replication/worker_internal.h
index c00be2a2b6..9d29849d80 100644
--- a/src/include/replication/worker_internal.h
+++ b/src/include/replication/worker_internal.h
@@ -17,6 +17,7 @@
 #include "access/xlogdefs.h"
 #include "catalog/pg_subscription.h"
 #include "datatype/timestamp.h"
+#include "storage/fileset.h"
 #include "storage/lock.h"
 #include "storage/spin.h"