diff --git a/src/util/clip.js b/src/util/clip.js
index 844a18038..fae9caa85 100644
--- a/src/util/clip.js
+++ b/src/util/clip.js
@@ -8,7 +8,7 @@
  * @param  {number} high The upper bound.
  * @returns {number}      The clipped value.
  */
-export default function clip(val, low, high) {
+export function clip(val, low, high) {
   return Math.min(Math.max(low, val), high);
 }
 
@@ -26,3 +26,5 @@ export function clipToBox(point, box) {
   point.x = clip(point.x, 0, box.width);
   point.y = clip(point.y, 0, box.height);
 }
+
+export default clip;