diff --git a/xs/src/slic3r/GUI/GUI.cpp b/xs/src/slic3r/GUI/GUI.cpp
index d453a2c112..095ff6b106 100644
--- a/xs/src/slic3r/GUI/GUI.cpp
+++ b/xs/src/slic3r/GUI/GUI.cpp
@@ -4,7 +4,6 @@
 #include <assert.h>
 #include <cmath>
 
-#include <boost/filesystem.hpp>
 #include <boost/lexical_cast.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/classification.hpp>
diff --git a/xs/src/slic3r/Utils/Serial.cpp b/xs/src/slic3r/Utils/Serial.cpp
index 156828e537..5da19cb2f7 100644
--- a/xs/src/slic3r/Utils/Serial.cpp
+++ b/xs/src/slic3r/Utils/Serial.cpp
@@ -3,6 +3,7 @@
 #include <algorithm>
 
 #include <boost/algorithm/string/predicate.hpp>
+#include <boost/filesystem.hpp>
 
 #if _WIN32
 	#include <Windows.h>