diff --git a/src/libslic3r/GCode/WipeTower.cpp b/src/libslic3r/GCode/WipeTower.cpp
index c76ba22d1..d8566ae05 100644
--- a/src/libslic3r/GCode/WipeTower.cpp
+++ b/src/libslic3r/GCode/WipeTower.cpp
@@ -9,6 +9,7 @@
 
 #include "GCodeProcessor.hpp"
 #include "BoundingBox.hpp"
+#include "ClipperUtils.hpp"
 #include "LocalesUtils.hpp"
 #include "Triangulation.hpp"