diff --git a/src/slic3r/GUI/ImGuiWrapper.cpp b/src/slic3r/GUI/ImGuiWrapper.cpp
index f4788693e..4385fa276 100644
--- a/src/slic3r/GUI/ImGuiWrapper.cpp
+++ b/src/slic3r/GUI/ImGuiWrapper.cpp
@@ -28,6 +28,7 @@
 #include "I18N.hpp"
 #include "Search.hpp"
 
+#include "../Utils/MacDarkMode.hpp"
 #include "nanosvg/nanosvg.h"
 #include "nanosvg/nanosvgrast.h"