diff --git a/src/libslic3r/utils.cpp b/src/libslic3r/utils.cpp
index 78125079a..c330f34b2 100644
--- a/src/libslic3r/utils.cpp
+++ b/src/libslic3r/utils.cpp
@@ -1,6 +1,7 @@
 #include "Utils.hpp"
 #include "I18N.hpp"
 
+#include <atomic>
 #include <locale>
 #include <ctime>
 #include <cstdarg>