diff --git a/src/App/MeasureManager.cpp b/src/App/MeasureManager.cpp
index bcf996b103..9c159e1a35 100644
--- a/src/App/MeasureManager.cpp
+++ b/src/App/MeasureManager.cpp
@@ -19,7 +19,7 @@
* . *
* *
**************************************************************************/
-
+#include "PreCompiled.h"
#include
#include
#include
diff --git a/src/Gui/InventorAll.h b/src/Gui/InventorAll.h
index 6af406c021..abfafa0450 100644
--- a/src/Gui/InventorAll.h
+++ b/src/Gui/InventorAll.h
@@ -90,6 +90,7 @@
#include
#include
#include
+#include
#include
#include
@@ -126,10 +127,12 @@
#include
#include
+#include
#include
#include
#include
#include
+#include
#include
#include