diff --git a/xs/src/libslic3r/Utils.hpp b/xs/src/libslic3r/Utils.hpp
new file mode 100644
index 000000000..ca2125b06
--- /dev/null
+++ b/xs/src/libslic3r/Utils.hpp
@@ -0,0 +1,10 @@
+#ifndef slic3r_Utils_hpp_
+#define slic3r_Utils_hpp_
+
+namespace Slic3r {
+
+extern void set_logging_level(unsigned int level);
+
+} // namespace Slic3r
+
+#endif // slic3r_Utils_hpp_