diff --git a/src/libslic3r/BuildVolume.cpp b/src/libslic3r/BuildVolume.cpp
index 3e6972ffc..f6d7c9387 100644
--- a/src/libslic3r/BuildVolume.cpp
+++ b/src/libslic3r/BuildVolume.cpp
@@ -1,5 +1,6 @@
 #include "BuildVolume.hpp"
 #include "ClipperUtils.hpp"
+#include "TriangleMesh.hpp"
 #include "Geometry/ConvexHull.hpp"
 #include "GCode/GCodeProcessor.hpp"
 #include "Point.hpp"