diff --git a/Demos/AllBulletDemos/CMakeLists.txt b/Demos/AllBulletDemos/CMakeLists.txt
index 1ecc73216..80e421878 100644
--- a/Demos/AllBulletDemos/CMakeLists.txt
+++ b/Demos/AllBulletDemos/CMakeLists.txt
@@ -13,11 +13,11 @@ LINK_DIRECTORIES(
 )
 
 INCLUDE_DIRECTORIES(
-${BULLET_PHYSICS_SOURCE_DIR}/Extras/BulletColladaConverter ${BULLET_PHYSICS_SOURCE_DIR}/Extras  ${BULLET_PHYSICS_SOURCE_DIR}/Extras/GIMPACT/include ${BULLET_PHYSICS_SOURCE_DIR}/Extras/GIMPACTUtils  ${BULLET_PHYSICS_SOURCE_DIR}/Extras/ConvexDecomposition  ${BULLET_PHYSICS_SOURCE_DIR}/Extras/LibXML ${BULLET_PHYSICS_SOURCE_DIR}/Extras/LibXML/include ${BULLET_PHYSICS_SOURCE_DIR}/Extras/COLLADA_DOM/include/1.4 ${BULLET_PHYSICS_SOURCE_DIR}/Extras/COLLADA_DOM/include ${BULLET_PHYSICS_SOURCE_DIR}/src ${BULLET_PHYSICS_SOURCE_DIR}/Demos/OpenGL }
+${BULLET_PHYSICS_SOURCE_DIR}/Extras/BulletColladaConverter ${BULLET_PHYSICS_SOURCE_DIR}/Extras  ${BULLET_PHYSICS_SOURCE_DIR}/Extras/GIMPACTUtils  ${BULLET_PHYSICS_SOURCE_DIR}/Extras/ConvexDecomposition  ${BULLET_PHYSICS_SOURCE_DIR}/Extras/LibXML ${BULLET_PHYSICS_SOURCE_DIR}/Extras/LibXML/include ${BULLET_PHYSICS_SOURCE_DIR}/Extras/COLLADA_DOM/include/1.4 ${BULLET_PHYSICS_SOURCE_DIR}/Extras/COLLADA_DOM/include ${BULLET_PHYSICS_SOURCE_DIR}/src ${BULLET_PHYSICS_SOURCE_DIR}/Demos/OpenGL }
 )
 
 LINK_LIBRARIES(
-LibBulletColladaConverter LibGLUI  LibGIMPACTUtils LibGIMPACT LibConvexDecomposition LibColladaDom LibXML LibOpenGLSupport  LibBulletSoftBody LibBulletDynamics LibBulletCollision LibLinearMath ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
+LibBulletColladaConverter LibGLUI  LibGIMPACTUtils LibConvexDecomposition LibColladaDom LibXML LibOpenGLSupport  LibBulletSoftBody LibBulletDynamics LibBulletCollision LibLinearMath ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
 )
 
 
diff --git a/Demos/MovingConcaveDemo/CMakeLists.txt b/Demos/MovingConcaveDemo/CMakeLists.txt
index 7c85b6d6c..d1692e711 100644
--- a/Demos/MovingConcaveDemo/CMakeLists.txt
+++ b/Demos/MovingConcaveDemo/CMakeLists.txt
@@ -48,11 +48,11 @@ ELSE (WIN32)
 ENDIF (WIN32)
 
 INCLUDE_DIRECTORIES(
-${BULLET_PHYSICS_SOURCE_DIR}/Extras/GIMPACT/include ${BULLET_PHYSICS_SOURCE_DIR}/src ${BULLET_PHYSICS_SOURCE_DIR}/Demos/OpenGL }
+ ${BULLET_PHYSICS_SOURCE_DIR}/src ${BULLET_PHYSICS_SOURCE_DIR}/Demos/OpenGL }
 )
 
 LINK_LIBRARIES(
-LibGIMPACT LibOpenGLSupport  LibBulletDynamics  LibBulletCollision LibLinearMath    ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
+LibOpenGLSupport  LibBulletDynamics  LibBulletCollision LibLinearMath    ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
 )
 
 ADD_EXECUTABLE(MovingConcaveDemo
diff --git a/Extras/Makefile.am b/Extras/Makefile.am
index e7d1c8f56..f598e9bab 100644
--- a/Extras/Makefile.am
+++ b/Extras/Makefile.am
@@ -1,4 +1,4 @@
-noinst_LIBRARIES	= libxml.a libbulletcolladaconverter.a libcollada_dom.a libbulletmultithreaded.a libgimpact.a libgimpactutils.a libconvexdecomposition.a libglui.a
+noinst_LIBRARIES	= libxml.a libbulletcolladaconverter.a libcollada_dom.a libgimpactutils.a libconvexdecomposition.a libglui.a
 
 libglui_a_CXXFLAGS = ${CXXFLAGS} -Iglui
 libglui_a_SOURCES =\