diff --git a/Commands.cpp b/Commands.cpp
index 514c0b7..b1e0146 100644
--- a/Commands.cpp
+++ b/Commands.cpp
@@ -1,3 +1,26 @@
+/*
+ * Commands.cpp
+ *
+ * (c) 2014 Sofian Audry -- info(@)sofianaudry(.)com
+ * (c) 2014 Alexandre Quessy -- alexandre(@)quessy(.)net
+ * (c) 2014 Dame Diongue -- baydamd(@)gmail(.)com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "MainWindow.h"
+#include "MapperGLCanvas.h"
 
 #include "Commands.h"
 
diff --git a/Commands.h b/Commands.h
index ee5a7d3..4d53faf 100644
--- a/Commands.h
+++ b/Commands.h
@@ -23,8 +23,6 @@
 #define COMMANDS_H_
 
 #include <QUndoCommand>
-#include "MainWindow.h"
-#include "MapperGLCanvas.h"
 
 enum CommandId {
   CMD_KEY_MOVE_VERTEX,
@@ -33,6 +31,9 @@ enum CommandId {
   CMD_MOUSE_TRANSLATE_SHAPE,
 };
 
+class MainWindow;
+class MapperGLCanvas;
+
 class AddShapesCommand : public QUndoCommand
 {
 public:
diff --git a/MapperGLCanvas.cpp b/MapperGLCanvas.cpp
index af798c9..db57a40 100644
--- a/MapperGLCanvas.cpp
+++ b/MapperGLCanvas.cpp
@@ -18,6 +18,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "ShapeGraphicsItem.h"
 #include "MapperGLCanvas.h"
 
 #include "MainWindow.h"
diff --git a/MappingGui.h b/MappingGui.h
index 63d434a..116cade 100644
--- a/MappingGui.h
+++ b/MappingGui.h
@@ -39,11 +39,10 @@
 
 #include "MapperGLCanvas.h"
 
-#ifndef WIN32
 #include "ShapeGraphicsItem.h"
 #include "ShapeControlPainter.h"
+
 #include "Util.h"
-#endif
 
 #include "qtpropertymanager.h"
 #include "qtvariantproperty.h"
@@ -54,10 +53,6 @@
 #include "variantmanager.h"
 #include "variantfactory.h"
 
-class MapperGLCanvas;
-class ShapeGraphicsItem;
-class ShapeControlPainter;
-
 /**
  * This is the "view" side of the Mapping class (model). It contains the graphic items for
  * both input and output as well as the properties editor.
diff --git a/Maths.h b/Maths.h
index d14ba3e..0d28f6e 100644
--- a/Maths.h
+++ b/Maths.h
@@ -25,10 +25,6 @@
 #include <QtGlobal>
 #include <cmath>
 
-#ifndef M_PI
-# define M_PI 3.14159265358979323846
-#endif
-
 /// Converts from degrees to radians.
 inline qreal degreesToRadians(qreal degrees) { return degrees / 180.0f * M_PI; }
 
diff --git a/Paint.cpp b/Paint.cpp
index 5da1cfe..4611b57 100644
--- a/Paint.cpp
+++ b/Paint.cpp
@@ -235,7 +235,6 @@ bool Video::_generateThumbnail()
 
   // Copy bits into thumbnail QImage.
   QImage thumbnail(getWidth(), getHeight(), QImage::Format_ARGB32);
-  int i=0;
   for (int y=0; y<getHeight(); y++)
     for (int x=0; x<getWidth(); x++)
     {
diff --git a/Shape.h b/Shape.h
index 4c42528..ece450e 100644
--- a/Shape.h
+++ b/Shape.h
@@ -21,7 +21,6 @@
 #define M_SHAPE_H_
 
 #include <iostream>
-#include <cmath>
 
 #include <QtGlobal>
 
diff --git a/ShapeGraphicsItem.cpp b/ShapeGraphicsItem.cpp
index c3d656f..678ffd0 100644
--- a/ShapeGraphicsItem.cpp
+++ b/ShapeGraphicsItem.cpp
@@ -22,10 +22,6 @@
 
 #include "MainWindow.h"
 
-#ifdef WIN32
-#include "Util.h"
-#endif
-
 ShapeGraphicsItem::ShapeGraphicsItem(Mapping::ptr mapping, bool output)
   : _mapping(mapping), _output(output)
 {
diff --git a/VideoImpl.cpp b/VideoImpl.cpp
index 39fe02c..d70095b 100644
--- a/VideoImpl.cpp
+++ b/VideoImpl.cpp
@@ -296,7 +296,7 @@ void VideoImpl::resetMovie()
   if (_seekEnabled)
   {
     if (_rate > 0)
-      seekTo(0UL);
+      seekTo((guint64)0);
     else
     {
       // NOTE: Untested.
diff --git a/mapmap.pro b/mapmap.pro
index 119e9f4..9212c0b 100644
--- a/mapmap.pro
+++ b/mapmap.pro
@@ -163,25 +163,23 @@ mac {
 # Windows-specific:
 win32 {
   DEFINES += WIN32
-  INCLUDEPATH += \
-    C:/gstreamer/include \
-    C:/gstreamer/include/libxml2 \
-    C:/gstreamer/include/glib-2.0 \
-    C:/gstreamer/lib/glib-2.0/include \
-    C:/gstreamer/include/gstreamer-0.10
-  LIBS += -L"C:/gstreamer/lib" \
-    -L"C:/gstreamer/bin" \
-    -lgstreamer-0.10 \
-    -lglib-2.0 \
-    -lgmodule-2.0 \
+  INCLUDEPATH += C:/gstreamer/1.0/x86/lib/gstreamer-1.0/include \
+    C:/gstreamer/1.0/x86/include/glib-2.0 \
+    C:/gstreamer/1.0/x86/lib/glib-2.0/include \
+    C:/gstreamer/1.0/x86/include/gstreamer-1.0
+  LIBS += -LC:/gstreamer/1.0/x86/lib \
+    -lgstapp-1.0 \
+    -lgstbase-1.0 \
+    -lgstpbutils-1.0 \
+    -lgstreamer-1.0 \
     -lgobject-2.0 \
-    -lgthread-2.0 \
-    -lgstinterfaces-0.10 \
-    -lopengl32 \
-    -lglu32
+    -lglib-2.0 \
+    -lopengl32
+
   # Add console to the CONFIG to see debug messages printed in 
   # the console on Windows
   CONFIG += console
+  QMAKE_CXXFLAGS += -D_USE_MATH_DEFINES
 }
 
 # Adds the tarball target