diff --git a/xs/src/libslic3r/GCode.hpp b/xs/src/libslic3r/GCode.hpp
index 71af58b6a4..7899d97c94 100644
--- a/xs/src/libslic3r/GCode.hpp
+++ b/xs/src/libslic3r/GCode.hpp
@@ -15,6 +15,7 @@
 #include "GCode/SpiralVase.hpp"
 #include "EdgeGrid.hpp"
 
+#include <memory>
 #include <string>
 
 namespace Slic3r {