From c91bf3fc8dfa9cb75b383a2526dc902f2a30bb32 Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Sun, 19 Jun 2022 16:03:37 -0600
Subject: [PATCH] qbsp: add missing include

---
 include/qbsp/portals.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/qbsp/portals.hh b/include/qbsp/portals.hh
index fe544203..ba35305e 100644
--- a/include/qbsp/portals.hh
+++ b/include/qbsp/portals.hh
@@ -24,6 +24,8 @@
 #include <common/bspfile.hh>
 #include <qbsp/qbsp.hh>
 
+#include <atomic>
+
 struct portal_t
 {
     int planenum;