diff --git a/changelog.txt b/changelog.txt
index 0c91e90..b5c0ece 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.6.5
+Date: 2021-03-19
+  Features:
+    - Omnimatter recipe for silica
+---------------------------------------------------------------------------------------------------
 Version: 0.6.4
 Date: 2021-03-15
   Fixes:
diff --git a/info.json b/info.json
index 849446a..788894d 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzsilicon",
-    "version": "0.6.4",
+    "version": "0.6.5",
     "factorio_version": "1.1",
     "title": "Silica & Silicon",
     "author": "Brevven",
diff --git a/prototypes/silica-recipe.lua b/prototypes/silica-recipe.lua
index 64881b8..6418f92 100644
--- a/prototypes/silica-recipe.lua
+++ b/prototypes/silica-recipe.lua
@@ -20,6 +20,15 @@ data:extend(
     ingredients = {{"stone-crushed", 4}},
     result = "silica",
     result_count = 5,
+  } or mods["omnimatter"] and {
+    type = "recipe",
+    name = "silica",
+    category = "smelting",
+    enabled = false,
+    energy_required = 6,
+    ingredients = {{"stone-crushed", 4}},
+    result = "silica",
+    result_count = 5,
   } or
   {
     type = "recipe",
diff --git a/recipe-updates.lua b/recipe-updates.lua
index 95eb412..0edff22 100644
--- a/recipe-updates.lua
+++ b/recipe-updates.lua
@@ -2,7 +2,7 @@ local util = require("__bzsilicon__.util");
 
 if not mods["Krastorio2"] then
   util.remove_ingredient("concrete", "stone-brick");
-  if mods["Bio_Industries"] then
+  if mods["Bio_Industries"] or mods["omnimatter"] then
     util.add_ingredient("concrete", "stone-brick", 3);
     util.add_ingredient("concrete", "silica", 10);
   else