diff --git a/mac.md b/mac.md
index 4d32bcf..b5e3313 100644
--- a/mac.md
+++ b/mac.md
@@ -181,5 +181,6 @@ MakeMaterialAttributes ノードがiOSモバイルシェーダーでサポート
 
 `Space_Creator_Pro`由来のもの。
 
+- skill: /Game/Space_Creator_Pro/Space_Skybox_Collections_Bundle/Materials/M_Space_Skybox
 - burst: /Game/Space_Creator_Pro/BlackHole/Material_Instances/BlackHole/MI_BH_Opaque_Static_2
 - /Game/Space_Creator_Pro/BlackHole/MaterialFunctions/MF_VirtualPlaneCoordiinates_Custom
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