diff --git a/core/wiki/macros/sidebar-resizer.tid b/core/wiki/macros/sidebar-resizer.tid
index 6add90a3a..34b8483f7 100644
--- a/core/wiki/macros/sidebar-resizer.tid
+++ b/core/wiki/macros/sidebar-resizer.tid
@@ -517,6 +517,7 @@ title: $:/core/procedures/sidebar-resizer
 				$pointerdown=<<sidebar-resizer-pointercancel-actions>>
 				$touchstart=<<sidebar-resizer-pointercancel-actions>>
 				$pointermove=<<sidebar-resizer-pointermove-actions>>
+				$touchmove=<<sidebar-resizer-pointermove-actions>>
 				$contextmenu=<<sidebar-resizer-pointercancel-actions>>>
 
 				<div class=<<get.active.class tc-slider-pointermove>>/>