diff --git a/src/slic3r/GUI/MediaFilePanel.cpp b/src/slic3r/GUI/MediaFilePanel.cpp
index c8256ae8c..aa6a79c1b 100644
--- a/src/slic3r/GUI/MediaFilePanel.cpp
+++ b/src/slic3r/GUI/MediaFilePanel.cpp
@@ -9,6 +9,7 @@
 #include "Printer/PrinterFileSystem.h"
 #include "MsgDialog.hpp"
 #include "Widgets/ProgressDialog.hpp"
+#include <boost/lexical_cast.hpp>
 #include <libslic3r/Model.hpp>
 #include <libslic3r/Format/bbs_3mf.hpp>