diff --git a/src/ol/geom/linestring.js b/src/ol/geom/linestring.js
new file mode 100644
index 0000000000..af34ea6417
--- /dev/null
+++ b/src/ol/geom/linestring.js
@@ -0,0 +1,64 @@
+goog.provide('ol.geom.LineString');
+
+goog.require('goog.asserts');
+goog.require('ol.extent');
+goog.require('ol.geom.Geometry');
+
+
+
+/**
+ * @constructor
+ * @extends {ol.geom.Geometry}
+ * @param {Array.<ol.Coordinate>} coordinates Coordinates.
+ */
+ol.geom.LineString = function(coordinates) {
+
+  goog.base(this);
+
+  /**
+   * @private
+   * @type {Array.<Array.<number>>}
+   */
+  this.coordinates_ = coordinates;
+
+};
+goog.inherits(ol.geom.LineString, ol.geom.Geometry);
+
+
+/**
+ * @return {Array.<Array.<number>>} Coordinates.
+ */
+ol.geom.LineString.prototype.getCoordinates = function() {
+  return this.coordinates_;
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.geom.LineString.prototype.getExtent = function(opt_extent) {
+  if (this.extentRevision != this.revision) {
+    this.extent = ol.extent.createOrUpdateFromCoordinates(
+        this.coordinates_, this.extent);
+    this.extentRevision = this.revision;
+  }
+  goog.asserts.assert(goog.isDef(this.extent));
+  return ol.extent.returnOrUpdate(this.extent, opt_extent);
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.geom.LineString.prototype.getType = function() {
+  return ol.geom.GeometryType.LINE_STRING;
+};
+
+
+/**
+ * @param {Array.<ol.Coordinate>} coordinates Coordinates.
+ */
+ol.geom.LineString.prototype.setCoordinates = function(coordinates) {
+  this.coordinates_ = coordinates;
+  this.dispatchChangeEvent();
+};