diff --git a/src/events/mouse.js b/src/events/mouse.js
index 0f3985a2db..536c68f11f 100644
--- a/src/events/mouse.js
+++ b/src/events/mouse.js
@@ -825,15 +825,19 @@ p5.prototype._updateNextMouseCoords = function(e) {
       this.height,
       e
     );
-    this._setProperty('movedX', e.movementX);
-    this._setProperty('movedY', e.movementY);
+
     this._setProperty('mouseX', mousePos.x);
     this._setProperty('mouseY', mousePos.y);
     this._setProperty('winMouseX', mousePos.winX);
     this._setProperty('winMouseY', mousePos.winY);
+
+    const deltaX = this.mouseX - this.pmouseX;
+    const deltaY = this.mouseY - this.pmouseY;
+    this._setProperty('movedX', deltaX);
+    this._setProperty('movedY', deltaY);
   }
+
   if (!this._hasMouseInteracted) {
-    // For first draw, make previous and next equal
     this._updateMouseCoords();
     this._setProperty('_hasMouseInteracted', true);
   }