diff --git a/src/slic3r/GUI/BedShapeDialog.cpp b/src/slic3r/GUI/BedShapeDialog.cpp
index e83904a91..96a0a59cd 100644
--- a/src/slic3r/GUI/BedShapeDialog.cpp
+++ b/src/slic3r/GUI/BedShapeDialog.cpp
@@ -12,6 +12,7 @@
 
 #include "boost/nowide/iostream.hpp"
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/filesystem.hpp>
 
 #include <algorithm>