diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Revision history for persistent-documentation
 
+## 0.1.0.6
+
+* [#16](https://github.com/parsonsmatt/persistent-documentation/pull/16)
+    * Render `MigrationOnly` fields for `persistent >= 2.15.1.0`
+
 ## 0.1.0.5
 
 * [#12](https://github.com/parsonsmatt/persistent-documentation/pull/12)
diff --git a/persistent-documentation.cabal b/persistent-documentation.cabal
--- a/persistent-documentation.cabal
+++ b/persistent-documentation.cabal
@@ -1,7 +1,7 @@
 cabal-version:       >=1.10
 
 name:                persistent-documentation
-version:             0.1.0.5
+version:             0.1.0.6
 synopsis:            Documentation DSL for persistent entities
 description:         A convenient DSL that allows you to attach documentation to persistent database entities
 -- bug-reports:
diff --git a/src/Database/Persist/Documentation.hs b/src/Database/Persist/Documentation.hs
--- a/src/Database/Persist/Documentation.hs
+++ b/src/Database/Persist/Documentation.hs
@@ -225,7 +225,7 @@
        }
     -> Renderer rendered
 
--- | Given a 'Renderer' for a list of entity defintiions, render it.
+-- | Given a 'Renderer' for a list of entity definitions, render it.
 --
 -- @since 0.1.0.0
 render :: Renderer rendered -> [EntityDef] -> rendered
@@ -234,7 +234,12 @@
   where
     f ent = renderEntity ent entityDocs renderedFields
       where
-        fields = toList $ keyAndEntityFields ent
+        fields =
+#if MIN_VERSION_persistent(2,15,1)
+          toList $ keyAndEntityFieldsDatabase ent
+#else
+          toList $ keyAndEntityFields ent
+#endif
         entityDocs = entityComments ent
         renderedFields =
           renderFields (map (\f -> renderField f (fieldComments f)) fields)
diff --git a/test/DocumentationSpec.hs b/test/DocumentationSpec.hs
--- a/test/DocumentationSpec.hs
+++ b/test/DocumentationSpec.hs
@@ -41,6 +41,8 @@
   User
     firstName Text.Text
     active Bool
+    -- | You can only write inline docs for MigrationOnly fields
+    sqlOnly Text.Text MigrationOnly
     deriving Show Eq Read Ord
 
   Dog
@@ -139,3 +141,18 @@
       Set.fromList (mapMaybe fieldComments (alignFields fields strMap))
         `shouldBe`
           Set.fromList ["Hello, world", "If the user is active", "user identity"]
+
+  describe "render" $ do
+    let simpleFieldRenderer = Renderer
+          { renderField = \fd _ -> unFieldNameHS $ fieldHaskell fd
+          , renderFields = Text.unwords
+          , renderEntity = \ed _ fs -> unEntityNameHS (entityHaskell ed) <> ": " <> fs
+          , renderEntities = Text.unlines
+          }
+#if MIN_VERSION_persistent(2,15,1)
+    it "includes MigrationOnly fields" $ do
+      let userDef = entityDef (Nothing :: Maybe User)
+      let output = render simpleFieldRenderer [userDef]
+      output `shouldBe` "User: Id firstName active sqlOnly\n"
+#endif
+    pure ()