diff --git a/haskell-template.cabal b/haskell-template.cabal
index ad695c6..d7782cf 100644
--- a/haskell-template.cabal
+++ b/haskell-template.cabal
@@ -41,6 +41,7 @@ common shared
     MultiWayIf
     NoStarIsType
     OverloadedStrings
+    StrictData
     TypeFamilies
     ViewPatterns
 
diff --git a/src/Main.hs b/src/Main.hs
index 52a9767..1842b64 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,7 +1,15 @@
+{-# LANGUAGE StrictData #-}
+
 module Main where
 
 import Main.Utf8 qualified as Utf8
 
+data Example = Example
+  { name :: Text
+  , age :: Int
+  }
+  deriving stock (Show, Eq)
+
 {- |
  Main entry point.