diff --git a/dix/ptrveloc_priv.h b/dix/ptrveloc_priv.h
index a96401b90..3211585e3 100644
--- a/dix/ptrveloc_priv.h
+++ b/dix/ptrveloc_priv.h
@@ -13,14 +13,6 @@
 /* fwd */
 struct _DeviceVelocityRec;
 
-/**
- * profile
- * returns actual acceleration depending on velocity, acceleration control,...
- */
-typedef double (*PointerAccelerationProfileFunc)
- (DeviceIntPtr dev, struct _DeviceVelocityRec * vel,
-  double velocity, double threshold, double accelCoeff);
-
 /**
  * a motion history, with just enough information to
  * calc mean velocity and decide which motion was along