diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index c928e7cb6..d6e1e4d7e 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -10,6 +10,7 @@
 #include <iostream>
 #include <algorithm>
 #include <cstring>
+#include <atomic>
 
 #include <sys/types.h>
 #include <sys/stat.h>