diff --git a/src/slic3r/Utils/UndoRedo.cpp b/src/slic3r/Utils/UndoRedo.cpp
index 72e7431bd..eba839ffb 100644
--- a/src/slic3r/Utils/UndoRedo.cpp
+++ b/src/slic3r/Utils/UndoRedo.cpp
@@ -17,6 +17,7 @@
 #define CEREAL_FUTURE_EXPERIMENTAL
 #include <cereal/archives/adapters.hpp>
 
+#include <libslic3r/Config.hpp>
 #include <libslic3r/ObjectID.hpp>
 #include <libslic3r/Utils.hpp>