diff --git a/doc/docfx.json b/doc/docfx.json
index 5429fcb03..db2cf1119 100644
--- a/doc/docfx.json
+++ b/doc/docfx.json
@@ -35,7 +35,8 @@
                     "images/**",
                     "**.png",
                     "**.jpg",
-                    "**.svg"
+                    "**.svg",
+                    "**.unitypackage"
                 ]
             }
         ],
@@ -72,4 +73,4 @@
         "cleanupCacheHistory": false,
         "disableGitFeatures": false
     }
-}
\ No newline at end of file
+}