diff --git a/CHANGELOG.md b/CHANGELOG.md
index beedf01..94e9c6d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## Unreleased
+### Added
+- The vertical and horizontal split bars indicate with a cursor that they can be
+  resized ([#145][i145])
+
 ### Fixed
 - Assign new IDs to loaded instruments, and fix ID collisions in case they
   somehow still appear ([#146][i146])
@@ -178,4 +182,5 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 [i129]: https://github.com/vsariola/sointu/issues/129
 [i130]: https://github.com/vsariola/sointu/issues/130
 [i139]: https://github.com/vsariola/sointu/issues/139
+[i145]: https://github.com/vsariola/sointu/issues/145
 [i146]: https://github.com/vsariola/sointu/issues/146
diff --git a/tracker/gioui/split.go b/tracker/gioui/split.go
index 065b4b9..b7759f3 100644
--- a/tracker/gioui/split.go
+++ b/tracker/gioui/split.go
@@ -132,6 +132,11 @@ func (s *Split) Layout(gtx layout.Context, first, second layout.Widget) layout.D
 		}
 		area := clip.Rect(barRect).Push(gtx.Ops)
 		event.Op(gtx.Ops, s)
+		if s.Axis == layout.Horizontal {
+			pointer.CursorColResize.Add(gtx.Ops)
+		} else {
+			pointer.CursorRowResize.Add(gtx.Ops)
+		}
 		area.Pop()
 	}