diff --git a/src/BulletCollision/CMakeLists.txt b/src/BulletCollision/CMakeLists.txt
index 2dd127d5f..d10bd2491 100644
--- a/src/BulletCollision/CMakeLists.txt
+++ b/src/BulletCollision/CMakeLists.txt
@@ -49,7 +49,6 @@ ADD_LIBRARY(LibBulletCollision
 				NarrowPhaseCollision/btConvexCast.cpp
 				NarrowPhaseCollision/btGjkConvexCast.cpp
 				NarrowPhaseCollision/btGjkPairDetector.cpp
-				NarrowPhaseCollision/btManifoldContactAddResult.cpp
 				NarrowPhaseCollision/btMinkowskiPenetrationDepthSolver.cpp
 				NarrowPhaseCollision/btPersistentManifold.cpp
 				NarrowPhaseCollision/btRaycastCallback.cpp