diff --git a/src/BulletCollision/CMakeLists.txt b/src/BulletCollision/CMakeLists.txt
index d10bd2491..3169f1519 100644
--- a/src/BulletCollision/CMakeLists.txt
+++ b/src/BulletCollision/CMakeLists.txt
@@ -42,6 +42,7 @@ ADD_LIBRARY(LibBulletCollision
 				CollisionShapes/btStaticPlaneShape.cpp
 				CollisionShapes/btStridingMeshInterface.cpp
 				CollisionShapes/btTriangleCallback.cpp
+				CollisionShapes/btTriangleBuffer.cpp
 				CollisionShapes/btTriangleIndexVertexArray.cpp
 				CollisionShapes/btTriangleMesh.cpp
 				CollisionShapes/btTriangleMeshShape.cpp
diff --git a/src/LinearMath/CMakeLists.txt b/src/LinearMath/CMakeLists.txt
index b95461675..207eed94a 100644
--- a/src/LinearMath/CMakeLists.txt
+++ b/src/LinearMath/CMakeLists.txt
@@ -5,5 +5,6 @@ ${BULLET_PHYSICS_SOURCE_DIR}/src }
 
 ADD_LIBRARY(LibLinearMath
 btQuickprof.cpp
+btGeometryUtil.cpp
 )