diff --git a/hasql-th.cabal b/hasql-th.cabal
--- a/hasql-th.cabal
+++ b/hasql-th.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name: hasql-th
-version: 0.5
+version: 0.5.0.1
 category: Hasql, Database, PostgreSQL, Template Haskell
 synopsis: Template Haskell utilities for Hasql
 description:
diff --git a/src/library/Hasql/TH.hs b/src/library/Hasql/TH.hs
--- a/src/library/Hasql/TH.hs
+++ b/src/library/Hasql/TH.hs
@@ -10,6 +10,11 @@
     --
     --  Here's an example of how to use it:
     --
+    --  Enable the @QuasiQuotes@ language extension in any module that uses
+    --  these quasiquoters:
+    --
+    --  >{-# LANGUAGE QuasiQuotes #-}
+    --
     --  >selectUserDetails :: Statement Int32 (Maybe (Text, Text, Maybe Text))
     --  >selectUserDetails =
     --  >  [maybeStatement|