event/EpollBackend: add missing header guard

MusicPlayerDaemon · Apr 4, 2024 · d76e56b · d76e56b
1 parent eb1331e
commit d76e56b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/event/EpollBackend.hxx b/src/event/EpollBackend.hxx
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: BSD-2-Clause
 // author: Max Kellermann <[email protected]>
 
+#pragma once
+
 #include "system/EpollFD.hxx"
 
 #include <array>