diff --git a/src/ol/geom/simplegeometry.js b/src/ol/geom/simplegeometry.js
index b8cef3f7b8..67ad222936 100644
--- a/src/ol/geom/simplegeometry.js
+++ b/src/ol/geom/simplegeometry.js
@@ -16,7 +16,7 @@ goog.require('ol.geom.flat.transform');
  *
  * @constructor
  * @extends {ol.geom.Geometry}
- * @api
+ * @api stable
  */
 ol.geom.SimpleGeometry = function() {
 
@@ -90,7 +90,7 @@ ol.geom.SimpleGeometry.prototype.containsXY = goog.functions.FALSE;
 
 /**
  * @inheritDoc
- * @api
+ * @api stable
  */
 ol.geom.SimpleGeometry.prototype.getExtent = function(opt_extent) {
   if (this.extentRevision != this.getRevision()) {
@@ -106,7 +106,7 @@ ol.geom.SimpleGeometry.prototype.getExtent = function(opt_extent) {
 
 /**
  * @return {ol.Coordinate} First coordinate.
- * @api
+ * @api stable
  */
 ol.geom.SimpleGeometry.prototype.getFirstCoordinate = function() {
   return this.flatCoordinates.slice(0, this.stride);
@@ -123,7 +123,7 @@ ol.geom.SimpleGeometry.prototype.getFlatCoordinates = function() {
 
 /**
  * @return {ol.Coordinate} Last point.
- * @api
+ * @api stable
  */
 ol.geom.SimpleGeometry.prototype.getLastCoordinate = function() {
   return this.flatCoordinates.slice(this.flatCoordinates.length - this.stride);
@@ -132,7 +132,7 @@ ol.geom.SimpleGeometry.prototype.getLastCoordinate = function() {
 
 /**
  * @return {ol.geom.GeometryLayout} Layout.
- * @api
+ * @api stable
  */
 ol.geom.SimpleGeometry.prototype.getLayout = function() {
   return this.layout;
@@ -141,7 +141,6 @@ ol.geom.SimpleGeometry.prototype.getLayout = function() {
 
 /**
  * @inheritDoc
- * @api
  */
 ol.geom.SimpleGeometry.prototype.getSimplifiedGeometry =
     function(squaredTolerance) {