diff --git a/demo/ChipmunkDemo.c b/demo/ChipmunkDemo.c
index 7f144e50..9a478161 100644
--- a/demo/ChipmunkDemo.c
+++ b/demo/ChipmunkDemo.c
@@ -189,7 +189,7 @@ ChipmunkDemoDefaultDrawImpl(cpSpace *space)
 		ColorForShape,
 		{0.0f, 0.75f, 0.0f, 1.0f}, // Constraint color
 		{1.0f, 0.0f, 0.0f, 1.0f}, // Collision point color
-		NULL,
+		0,
 	};
 	
 	cpSpaceDebugDraw(space, &drawOptions);