diff --git a/src/libslic3r/GCode.hpp b/src/libslic3r/GCode.hpp
index 79ee6dcbc..361e45fe6 100644
--- a/src/libslic3r/GCode.hpp
+++ b/src/libslic3r/GCode.hpp
@@ -20,6 +20,7 @@
 #include "GCode/ThumbnailData.hpp"
 #include "libslic3r/ObjectID.hpp"
 
+#include <cfloat>
 #include <memory>
 #include <map>
 #include <set>