diff --git a/src/Mod/Mesh/App/PreCompiled.h b/src/Mod/Mesh/App/PreCompiled.h
index 5580e172a8..2fc5ce6ca2 100644
--- a/src/Mod/Mesh/App/PreCompiled.h
+++ b/src/Mod/Mesh/App/PreCompiled.h
@@ -60,6 +60,7 @@
 #include <vector>
 
 // boost
+#include <boost/algorithm/string.hpp>
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/core/ignore_unused.hpp>
 #include <boost/lexical_cast.hpp>