diff --git a/src/App/Link.cpp b/src/App/Link.cpp
index a8229875a6..48f1c96a1a 100644
--- a/src/App/Link.cpp
+++ b/src/App/Link.cpp
@@ -22,22 +22,16 @@
 
 #include "PreCompiled.h"
 
-#ifndef _PreComp_
-# include <boost_bind_bind.hpp>
-#endif
-
 #include <boost/algorithm/string/predicate.hpp>
-#include <boost/preprocessor/stringize.hpp>
 #include <Base/Tools.h>
+
 #include "Application.h"
+#include "ComplexGeoData.h"
+#include "ComplexGeoDataPy.h"
 #include "Document.h"
 #include "GroupExtension.h"
 #include "Link.h"
 #include "LinkBaseExtensionPy.h"
-#include <Base/Console.h>
-#include <Base/Tools.h>
-#include "ComplexGeoData.h"
-#include "ComplexGeoDataPy.h"
 
 //FIXME: ISO C++11 requires at least one argument for the "..." in a variadic macro
 #if defined(__clang__)
diff --git a/src/App/Link.h b/src/App/Link.h
index 69e9874386..bc427a3aab 100644
--- a/src/App/Link.h
+++ b/src/App/Link.h
@@ -24,20 +24,13 @@
 #define APP_LINK_H
 
 #include <unordered_set>
-#include <boost_signals2.hpp>
-#include <boost/preprocessor/facilities/expand.hpp>
-#include <boost/preprocessor/cat.hpp>
-#include <boost/preprocessor/seq/for_each.hpp>
-#include <boost/preprocessor/seq/elem.hpp>
-#include <boost/preprocessor/seq/cat.hpp>
-#include <boost/preprocessor/tuple/elem.hpp>
-#include <boost/preprocessor/tuple/enum.hpp>
+
 #include "DocumentObject.h"
-#include "FeaturePython.h"
-#include "PropertyLinks.h"
 #include "DocumentObjectExtension.h"
 #include "FeaturePython.h"
 #include "GroupExtension.h"
+#include "PropertyLinks.h"
+
 
 //FIXME: ISO C++11 requires at least one argument for the "..." in a variadic macro
 #if defined(__clang__)
diff --git a/src/App/Material.cpp b/src/App/Material.cpp
index c4d2775397..64590868c6 100644
--- a/src/App/Material.cpp
+++ b/src/App/Material.cpp
@@ -27,7 +27,6 @@
 # include <cstring>
 #endif
 
-#include <Base/Exception.h>
 #include "Material.h"
 
 using namespace App;
diff --git a/src/App/MaterialObject.cpp b/src/App/MaterialObject.cpp
index 424743c799..d4e413db2c 100644
--- a/src/App/MaterialObject.cpp
+++ b/src/App/MaterialObject.cpp
@@ -23,11 +23,8 @@
 
 #include "PreCompiled.h"
 
-#ifndef _PreComp_
-#endif
-
 #include "MaterialObject.h"
-#include "DocumentObjectPy.h"
+
 
 using namespace App;
 
diff --git a/src/App/MaterialObject.h b/src/App/MaterialObject.h
index 5448d6d73b..28da817109 100644
--- a/src/App/MaterialObject.h
+++ b/src/App/MaterialObject.h
@@ -25,7 +25,6 @@
 #define APP_MaterialObject_H
 
 #include "DocumentObject.h"
-#include "PropertyStandard.h"
 #include "FeaturePython.h"
 
 
diff --git a/src/App/MaterialPyImp.cpp b/src/App/MaterialPyImp.cpp
index 817c4af932..fee8cebc7e 100644
--- a/src/App/MaterialPyImp.cpp
+++ b/src/App/MaterialPyImp.cpp
@@ -23,8 +23,6 @@
 
 #include "PreCompiled.h"
 
-#include "App/Material.h"
-
 // inclusion of the generated files (generated out of MaterialPy.xml)
 #include "MaterialPy.h"
 #include "MaterialPy.cpp"