diff --git a/GrannusExpansionPack/GrannusExpansionPack-1.2.6.ckan b/GrannusExpansionPack/GrannusExpansionPack-1.2.6.ckan
index e7cccd481c..4375b29991 100644
--- a/GrannusExpansionPack/GrannusExpansionPack-1.2.6.ckan
+++ b/GrannusExpansionPack/GrannusExpansionPack-1.2.6.ckan
@@ -71,6 +71,12 @@
             "name": "GrannusExpansionPack-CommNet"
         }
     ],
+    "conflicts": [
+        {
+            "name": "Scatterer",
+            "version_min": "3:v0.0825b"
+        }
+    ],
     "install": [
         {
             "file": "GameData/GEP",