diff --git a/src/libslic3r/pchheader.hpp b/src/libslic3r/pchheader.hpp
index e6591f5740..349e3f0d4c 100644
--- a/src/libslic3r/pchheader.hpp
+++ b/src/libslic3r/pchheader.hpp
@@ -88,6 +88,7 @@
 #include <boost/nowide/fstream.hpp>
 #include <boost/nowide/integration/filesystem.hpp>
 #include <boost/nowide/iostream.hpp>
+#include <boost/regex.hpp>
 
 // boost/property_tree/json_parser/detail/parser.hpp includes boost/bind.hpp, which is deprecated.
 // Suppress the following boost message: