diff --git a/src/Perspex.Input/InputManager.cs b/src/Perspex.Input/InputManager.cs
index e12b7d2b27..376fa00533 100644
--- a/src/Perspex.Input/InputManager.cs
+++ b/src/Perspex.Input/InputManager.cs
@@ -34,6 +34,7 @@ namespace Perspex.Input
         /// <inheritdoc/>
         public void ProcessInput(RawInputEventArgs e)
         {
+            _preProcess.OnNext(e);
             _process.OnNext(e);
             _postProcess.OnNext(e);
         }