diff --git a/src/App/FeatureTest.cpp b/src/App/FeatureTest.cpp
index 095ea8c4f..beca5b7e0 100644
--- a/src/App/FeatureTest.cpp
+++ b/src/App/FeatureTest.cpp
@@ -20,7 +20,7 @@
  *                                                                         *
  ***************************************************************************/
 
- 
+
 #include "PreCompiled.h"
 #ifndef _PreComp_
 #endif
@@ -35,6 +35,7 @@
 
 #ifdef _MSC_VER
 #pragma warning( disable : 4700 )
+#pragma warning( disable : 4723 )
 #endif
 
 #define new DEBUG_CLIENTBLOCK
diff --git a/src/Mod/Part/App/FeatureExtrusion.cpp b/src/Mod/Part/App/FeatureExtrusion.cpp
index 0755bb5d1..be4c1cefd 100644
--- a/src/Mod/Part/App/FeatureExtrusion.cpp
+++ b/src/Mod/Part/App/FeatureExtrusion.cpp
@@ -28,6 +28,7 @@
 # include <BRepBndLib.hxx>
 # include <gp_Pln.hxx>
 # include <gp_Trsf.hxx>
+# include <BRep_Tool.hxx>
 # include <BRepAdaptor_Surface.hxx>
 # include <BRepCheck_Analyzer.hxx>
 # include <BRepOffsetAPI_MakeOffset.hxx>
diff --git a/src/Mod/Part/Gui/TaskDimension.cpp b/src/Mod/Part/Gui/TaskDimension.cpp
index edad71c88..e7b1ee974 100644
--- a/src/Mod/Part/Gui/TaskDimension.cpp
+++ b/src/Mod/Part/Gui/TaskDimension.cpp
@@ -1221,7 +1221,7 @@ void PartGui::ArcEngine::defaultValues()
   SO_ENGINE_OUTPUT(points, SoMFVec3f, setNum(2));
   SbVec3f point1(10.0, 0.0, 0.0);
   SO_ENGINE_OUTPUT(points, SoMFVec3f, set1Value(0, point1));
-  SbVec3f point2(7.07, 7.07, 0.0);
+  SbVec3f point2(7.07f, 7.07f, 0.0);
   SO_ENGINE_OUTPUT(points, SoMFVec3f, set1Value(1, point2));
   SO_ENGINE_OUTPUT(pointCount, SoSFInt32, setValue(2));
 }