diff --git a/src/input.rs b/src/input.rs
index 15f84b2..5479e0c 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -538,6 +538,7 @@ impl State {
             return;
         };
         let mut pointer_loc = pointer.current_location();
+        pointer_loc += event.delta();
 
         // clamp to screen limits
         // this event is never generated by winit