diff --git a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
index 3a987a4..5031314 100644
--- a/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
+++ b/src/core/renderers/webgl/systems/geometry/GeometrySystem.js
@@ -380,4 +380,11 @@
 
         return this;
     }
+
+    unbind()
+    {
+        this.gl.bindVertexArray(null);
+        this._activeVao = null;
+        this._activeGeometry = null;
+    }
 }