diff --git a/install.json b/install.json
index e96d816..5ac8c8c 100644
--- a/install.json
+++ b/install.json
@@ -926,6 +926,17 @@
       "SourceTag": "IEcVEZWR",
       "Side": "Client"
     },
+    {
+      "Id": "mod:ittc",
+      "Name": "Iguana Tinkers Construct Tweaks",
+      "DestPath": "mods/IguanaTweaksTConstruct.jar",
+      "SourceUrl": "https://github.com/GTNewHorizons/IguanaTweaksTConstruct/releases/download/2.6.5/IguanaTweaksTConstruct-2.6.5.jar",
+      "SourceType": "GitHub",
+      "SourceOwner": "GTNewHorizons",
+      "SourceName": "IguanaTweaksTConstruct",
+      "SourceRegex": "^.*\\-(|v|V)[0-9\\.\\+\\-]*?(|\\-pre|\\-GTNH|\\-gtnh)\\.jar$",
+      "SourceTag": "2.6.5"
+    },
     {
       "Id": "mod:ichunutil",
       "Name": "iChunUtil",
diff --git a/updates.json b/updates.json
index 1954d1d..ff8fff7 100644
--- a/updates.json
+++ b/updates.json
@@ -11,6 +11,9 @@
         },
         {
           "InheritFrom": "mod:dynamicsurroundings"
+        },
+        {
+          "InheritFrom": "mod:ittc"
         }
       ]
     },