diff --git a/extra/opengl/demo-support/demo-support.factor b/extra/opengl/demo-support/demo-support.factor
index e98dcbce32..88531a70bc 100755
--- a/extra/opengl/demo-support/demo-support.factor
+++ b/extra/opengl/demo-support/demo-support.factor
@@ -1,6 +1,6 @@
 USING: arrays combinators.lib kernel math math.functions
 math.order math.vectors namespaces opengl opengl.gl sequences ui
-ui.gadgets ui.gestures ui.render ;
+ui.gadgets ui.gestures ui.render accessors ;
 IN: opengl.demo-support
 
 : FOV 2.0 sqrt 1+ ; inline