diff --git a/src/slic3r/Utils/ColorSpaceConvert.cpp b/src/slic3r/Utils/ColorSpaceConvert.cpp
index b97b5ae203..d971cd33c4 100644
--- a/src/slic3r/Utils/ColorSpaceConvert.cpp
+++ b/src/slic3r/Utils/ColorSpaceConvert.cpp
@@ -1,6 +1,7 @@
 #include "ColorSpaceConvert.hpp"
 
 #include <algorithm>
+#include <boost/algorithm/string.hpp>
 #include <wx/colordlg.h>
 const static float param_13 = 1.0f / 3.0f;
 const static float param_16116 = 16.0f / 116.0f;