diff --git a/spine-csharp/src/Attachments/MeshAttachment.cs b/spine-csharp/src/Attachments/MeshAttachment.cs
index 042d7e1ed..e9e4912cf 100644
--- a/spine-csharp/src/Attachments/MeshAttachment.cs
+++ b/spine-csharp/src/Attachments/MeshAttachment.cs
@@ -73,6 +73,7 @@ namespace Spine {
 			set {
 				parentMesh = value;
 				if (value != null) {
+					bones = value.bones;
 					vertices = value.vertices;
 					worldVerticesLength = value.worldVerticesLength;
 					regionUVs = value.regionUVs;