diff --git a/lib/Resizable.js b/lib/Resizable.js
index a2eede3d..f6d87839 100644
--- a/lib/Resizable.js
+++ b/lib/Resizable.js
@@ -126,8 +126,11 @@ export default class Resizable extends React.Component<Props, void> {
       if (axisV === 'n') deltaY = -deltaY;
 
       // Update w/h by the deltas. Also factor in transformScale.
-      let width = this.props.width + (canDragX ? deltaX / this.props.transformScale : 0);
-      let height = this.props.height + (canDragY ? deltaY / this.props.transformScale : 0);
+      const transformScale = this.props.transformScale;
+      const transformScaleW = typeof transformScale === 'number' ? transformScale : transformScale.w;
+      const transformScaleH = typeof transformScale === 'number' ? transformScale : transformScale.h;
+      let width = this.props.width + (canDragX ? deltaX / transformScaleW : 0);
+      let height = this.props.height + (canDragY ? deltaY / transformScaleH : 0);
 
       // Run user-provided constraints.
       [width, height] = this.runConstraints(width, height);
diff --git a/lib/propTypes.js b/lib/propTypes.js
index 9b344a0e..d2c1e586 100644
--- a/lib/propTypes.js
+++ b/lib/propTypes.js
@@ -34,7 +34,7 @@ export type DefaultProps = {
   minConstraints: [number, number],
   maxConstraints: [number, number],
   resizeHandles: ResizeHandleAxis[],
-  transformScale: number,
+  transformScale: number | { w: number; h: number },
 };
 
 export type Props = {
@@ -137,7 +137,13 @@ export const resizableProps: Object = {
   /*
   * If `transform: scale(n)` is set on the parent, this should be set to `n`.
   * */
-  transformScale: PropTypes.number,
+  transformScale: PropTypes.oneOfType([
+    PropTypes.number,
+    PropTypes.shape({
+      w: PropTypes.number,
+      h: PropTypes.number
+    })
+  ]),
   /*
    * Initial width
    */