diff --git a/src/libslic3r/GCode/WipeTower.hpp b/src/libslic3r/GCode/WipeTower.hpp
index 125009419..4ccf4d93e 100644
--- a/src/libslic3r/GCode/WipeTower.hpp
+++ b/src/libslic3r/GCode/WipeTower.hpp
@@ -8,6 +8,9 @@
 #include <algorithm>
 
 #include "libslic3r/Point.hpp"
+#include "libslic3r/Polygon.hpp"
+#include "libslic3r/Polyline.hpp"
+#include "libslic3r/TriangleMesh.hpp"
 #include <unordered_set>
 
 namespace Slic3r