diff --git a/src/BulletCollision/CollisionDispatch/btManifoldResult.h b/src/BulletCollision/CollisionDispatch/btManifoldResult.h
index a2b2e294c..771926255 100644
--- a/src/BulletCollision/CollisionDispatch/btManifoldResult.h
+++ b/src/BulletCollision/CollisionDispatch/btManifoldResult.h
@@ -21,7 +21,7 @@ class btCollisionObject;
 class btPersistentManifold;
 class btManifoldPoint;
 
-#include "../NarrowPhaseCollision/btDiscreteCollisionDetectorInterface.h"
+#include "BulletCollision/NarrowPhaseCollision/btDiscreteCollisionDetectorInterface.h"
 
 #include "../../LinearMath/btTransform.h"