diff --git a/src/ol.export.js b/src/ol.export.js
index b0a4e9d12c..12fbe2ff88 100644
--- a/src/ol.export.js
+++ b/src/ol.export.js
@@ -58,7 +58,7 @@ goog.exportSymbol('ol.geom.point', ol.geom.point);
 goog.exportSymbol('ol.geom.Point', ol.geom.Point);
 goog.exportProperty(ol.geom.Point.prototype, 'x', ol.geom.Point.prototype.x);
 goog.exportProperty(ol.geom.Point.prototype, 'y', ol.geom.Point.prototype.y);
-goog.exportPropertz(ol.geom.Point.prototype, 'z', ol.geom.Point.prototype.z);
+goog.exportProperty(ol.geom.Point.prototype, 'z', ol.geom.Point.prototype.z);
 goog.exportProperty(ol.geom.Point.prototype, 'projection', ol.geom.Point.prototype.projection);
 
 // LOOKUP FOR DYNMICALLY REGISTERED CONTROLS DOES NOT RUN WELL NOW IN THE ADVANCED MODE