diff --git a/spine-unity/Assets/spine-unity/SkeletonRenderer.cs b/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
index 8d6a9b441..c544a9891 100644
--- a/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
+++ b/spine-unity/Assets/spine-unity/SkeletonRenderer.cs
@@ -661,7 +661,6 @@ public class SkeletonRenderer : MonoBehaviour {
 		for (int i = startSlot, triangleIndex = 0; i < endSlot; i++) {
 			Slot slot = drawOrder.Items[i];
 			Attachment attachment = slot.attachment;
-			Bone bone = slot.bone;
 
 			bool flip = flipStates.Items[i];