diff --git a/changelog.txt b/changelog.txt
index b6819aa..03a3126 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,8 +1,8 @@
 ---------------------------------------------------------------------------------------------------
 Version: 0.11.3
-Date: 2022-08-09
+Date: 2022-08-10
   Changes:
-    - Support advanced optional settings
+    - Cable item subgroup
 ---------------------------------------------------------------------------------------------------
 Version: 0.11.2
 Date: 2022-07-02
diff --git a/data.lua b/data.lua
index c7a44f7..30d00b6 100644
--- a/data.lua
+++ b/data.lua
@@ -1,3 +1,4 @@
+require("prototypes/cables")
 require("prototypes/silica-recipe")
 require("prototypes/silicon-recipe")
 require("prototypes/optical-fiber")
diff --git a/prototypes/cables.lua b/prototypes/cables.lua
new file mode 100644
index 0000000..e3c23eb
--- /dev/null
+++ b/prototypes/cables.lua
@@ -0,0 +1,13 @@
+local util = require("data-util");
+
+if not util.se6() and not data.raw["item-subgroup"]["cable"] then
+  data:extend({
+    {
+      type = "item-subgroup",
+      name = "cable",
+      group = "intermediate-products",
+      order = "f-z",
+    }
+  })
+  util.set_item_subgroup("copper-cable", "cable")
+end
diff --git a/prototypes/optical-fiber.lua b/prototypes/optical-fiber.lua
index ed56b40..e2a798b 100644
--- a/prototypes/optical-fiber.lua
+++ b/prototypes/optical-fiber.lua
@@ -7,7 +7,7 @@ data:extend(
     name = "optical-fiber",
     icon = "__bzsilicon__/graphics/icons/optical-fiber.png",
     icon_size = 64, icon_mipmaps = 3,
-    subgroup = "intermediate-product",
+    subgroup = util.cablesg,
     order = "a[optical-fiber]",
     stack_size = util.get_stack_size(200)
   },