diff --git a/SConstruct b/SConstruct
index 243efa961c9..d6d1678c294 100644
--- a/SConstruct
+++ b/SConstruct
@@ -346,9 +346,9 @@ elif sys.platform == 'win32':
 	use_openal = 'true'
 	use_fmod = 'false'
 	use_quicktime = 'true'
-	use_sumo = 'false'
+	use_sumo = 'true'
 	use_ode = 'false'
-	use_bullet = 'true'
+	use_bullet = 'false'
 	use_buildinfo = 'true'
 	build_blender_dynamic = 'true'
 	build_blender_static = 'false'
diff --git a/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConcaveCollisionAlgorithm.cpp b/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConcaveCollisionAlgorithm.cpp
index b0415c75d61..c430aedad7b 100644
--- a/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConcaveCollisionAlgorithm.cpp
+++ b/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConcaveCollisionAlgorithm.cpp
@@ -19,7 +19,7 @@
 #include "ConstraintSolver/ConstraintSolver.h"
 #include "ConstraintSolver/ContactSolverInfo.h"
 #include "CollisionDispatch/ManifoldResult.h"
-#include "NarrowphaseCollision/RaycastCallback.h"
+#include "NarrowPhaseCollision/RaycastCallback.h"
 #include "CollisionShapes/TriangleMeshShape.h"
 
 
diff --git a/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConvexAlgorithm.cpp b/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConvexAlgorithm.cpp
index 793c94804c0..1b4b9c61917 100644
--- a/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConvexAlgorithm.cpp
+++ b/extern/bullet/BulletDynamics/CollisionDispatch/ConvexConvexAlgorithm.cpp
@@ -23,7 +23,7 @@
 
 #include "NarrowPhaseCollision/ConvexPenetrationDepthSolver.h"
 #include "NarrowPhaseCollision/ContinuousConvexCollision.h"
-#include "NarrowPhaseCollision/SubsimplexConvexCast.h"
+#include "NarrowPhaseCollision/SubSimplexConvexCast.h"
 #include "NarrowPhaseCollision/GjkConvexCast.h"
 
 
diff --git a/extern/bullet/BulletDynamics/ConstraintSolver/ContactConstraint.cpp b/extern/bullet/BulletDynamics/ConstraintSolver/ContactConstraint.cpp
index 1bd9a39db97..10bb4af0a7d 100644
--- a/extern/bullet/BulletDynamics/ConstraintSolver/ContactConstraint.cpp
+++ b/extern/bullet/BulletDynamics/ConstraintSolver/ContactConstraint.cpp
@@ -13,7 +13,7 @@
 #include "SimdVector3.h"
 #include "JacobianEntry.h"
 #include "ContactSolverInfo.h"
-#include "GEN_minmax.h"
+#include "GEN_MinMax.h"
 
 #define ASSERT2 assert
 
diff --git a/extern/bullet/BulletDynamics/Dynamics/RigidBody.cpp b/extern/bullet/BulletDynamics/Dynamics/RigidBody.cpp
index a217291c756..d3b105dc7f6 100644
--- a/extern/bullet/BulletDynamics/Dynamics/RigidBody.cpp
+++ b/extern/bullet/BulletDynamics/Dynamics/RigidBody.cpp
@@ -1,7 +1,7 @@
 #include "RigidBody.h"
 #include "MassProps.h"
 #include "CollisionShapes/ConvexShape.h"
-#include "GEN_minmax.h"
+#include "GEN_MinMax.h"
 #include <SimdTransformUtil.h>
 
 float gRigidBodyDamping = 0.5f;
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
index 5b6db434f8b..94ecfe27de2 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
@@ -4,7 +4,7 @@
 #include <algorithm>
 #include "SimdTransform.h"
 #include "Dynamics/RigidBody.h"
-#include "BroadphaseCollision/BroadPhaseInterface.h"
+#include "BroadphaseCollision/BroadphaseInterface.h"
 #include "BroadphaseCollision/SimpleBroadphase.h"
 
 #include "CollisionShapes/ConvexShape.h"