diff --git a/prototypes/upgrades/research.lua b/prototypes/upgrades/research.lua
index 55f42ffd..98340e84 100644
--- a/prototypes/upgrades/research.lua
+++ b/prototypes/upgrades/research.lua
@@ -42,6 +42,7 @@ return {
             ingredients = {
                 {'automation-science-pack', 1},
                 {'logistic-science-pack', 1},
+                {'chemical-science-pack', 1},
             },
             time = 45
         }