diff --git a/src/Mod/Part/Gui/TaskDimension.cpp b/src/Mod/Part/Gui/TaskDimension.cpp
index b76b9f4939..33fb96f02d 100644
--- a/src/Mod/Part/Gui/TaskDimension.cpp
+++ b/src/Mod/Part/Gui/TaskDimension.cpp
@@ -27,6 +27,7 @@
 # include <QPushButton>
 # include <sstream>
 # include <Python.h>
+# include <boost/bind.hpp>
 
 # include <TopoDS_Shape.hxx>
 # include <TopoDS_Vertex.hxx>
diff --git a/src/Mod/PartDesign/Gui/TaskHoleParameters.cpp b/src/Mod/PartDesign/Gui/TaskHoleParameters.cpp
index b6345d0141..4a41cf28b6 100644
--- a/src/Mod/PartDesign/Gui/TaskHoleParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskHoleParameters.cpp
@@ -25,6 +25,7 @@
 
 #ifndef _PreComp_
 # include <QMessageBox>
+# include <boost/bind.hpp>
 #endif
 
 #include "ui_TaskHoleParameters.h"