diff --git a/src/env_universal_common.cpp b/src/env_universal_common.cpp
index 22e2370ea..e0b5348a9 100644
--- a/src/env_universal_common.cpp
+++ b/src/env_universal_common.cpp
@@ -25,6 +25,7 @@
 #include <sys/ioctl.h>  // IWYU pragma: keep
 #include <unistd.h>
 #include <wchar.h>
+#include <atomic>
 #include <map>
 #include <string>
 #include <utility>