diff --git a/src/ol/index.js b/src/ol/index.js
index b434e49c42..746e7f26f0 100644
--- a/src/ol/index.js
+++ b/src/ol/index.js
@@ -116,13 +116,6 @@ export var RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH = 0.25;
 export var SIMPLIFY_TOLERANCE = 0.5;
 
 
-/**
- * TODO: move this to webgl/Map.js
- * @type {number} Texture cache high water mark.
- */
-export var WEBGL_TEXTURE_CACHE_HIGH_WATER_MARK = 1024;
-
-
 /**
  * @type {string} OpenLayers version.
  */
@@ -248,7 +241,6 @@ export default {
   RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH: RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH,
   SIMPLIFY_TOLERANCE: SIMPLIFY_TOLERANCE,
   HAS_WEBGL: HAS_WEBGL,
-  WEBGL_TEXTURE_CACHE_HIGH_WATER_MARK: WEBGL_TEXTURE_CACHE_HIGH_WATER_MARK,
   WEBGL_MAX_TEXTURE_SIZE: WEBGL_MAX_TEXTURE_SIZE,
   WEBGL_EXTENSIONS: WEBGL_EXTENSIONS
 };
diff --git a/src/ol/renderer/webgl/Map.js b/src/ol/renderer/webgl/Map.js
index 7515e47673..642eb73d06 100644
--- a/src/ol/renderer/webgl/Map.js
+++ b/src/ol/renderer/webgl/Map.js
@@ -1,9 +1,8 @@
 /**
  * @module ol/renderer/webgl/Map
  */
-// FIXME check against gl.getParameter(webgl.MAX_TEXTURE_SIZE)
 
-import {WEBGL_TEXTURE_CACHE_HIGH_WATER_MARK, inherits} from '../../index.js';
+import {inherits} from '../../index.js';
 import _ol_array_ from '../../array.js';
 import _ol_css_ from '../../css.js';
 import _ol_dom_ from '../../dom.js';
@@ -22,6 +21,13 @@ import _ol_webgl_ from '../../webgl.js';
 import _ol_webgl_Context_ from '../../webgl/Context.js';
 import _ol_webgl_ContextEventType_ from '../../webgl/ContextEventType.js';
 
+
+/**
+ * @type {number} Texture cache high water mark.
+ */
+var WEBGL_TEXTURE_CACHE_HIGH_WATER_MARK = 1024;
+
+
 /**
  * @constructor
  * @extends {ol.renderer.Map}