diff --git a/Poppler.overrides b/Poppler.overrides
new file mode 100644
--- /dev/null
+++ b/Poppler.overrides
@@ -0,0 +1,17 @@
+namespace Poppler
+
+# Generated from poppler-glib 0.42.0 with xsltproc Nullable.xslt Poppler-0.18.gir
+set-attr Poppler/Annot/set_color/@parameters/poppler_color nullable 1
+set-attr Poppler/AnnotCircle/set_interior_color/@parameters/poppler_color nullable 1
+set-attr Poppler/AnnotMarkup/set_label/@parameters/label nullable 1
+set-attr Poppler/AnnotSquare/set_interior_color/@parameters/poppler_color nullable 1
+set-attr Poppler/Attachment/save_to_callback/@parameters/user_data nullable 1
+set-attr Poppler/AttachmentSaveFunc/@parameters/data nullable 1
+set-attr Poppler/Document/new_from_data/@parameters/password nullable 1
+set-attr Poppler/Document/new_from_file/@parameters/password nullable 1
+set-attr Poppler/Document/new_from_gfile/@parameters/password nullable 1
+set-attr Poppler/Document/new_from_gfile/@parameters/cancellable nullable 1
+set-attr Poppler/Document/new_from_stream/@parameters/password nullable 1
+set-attr Poppler/Document/new_from_stream/@parameters/cancellable nullable 1
+set-attr Poppler/Media/save_to_callback/@parameters/user_data nullable 1
+set-attr Poppler/MediaSaveFunc/@parameters/data nullable 1
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -6,6 +6,6 @@
 main = setupHaskellGIBinding name version verbose overridesFile outputDir
   where name = "Poppler"
         version = "0.18"
-        overridesFile = Nothing
+        overridesFile = Just "Poppler.overrides"
         verbose = False
         outputDir = Nothing
diff --git a/gi-poppler.cabal b/gi-poppler.cabal
--- a/gi-poppler.cabal
+++ b/gi-poppler.cabal
@@ -1,5 +1,5 @@
 name:                 gi-poppler
-version:              0.18.4
+version:              0.18.5
 synopsis:             Poppler bindings
 description:          Bindings for Poppler, autogenerated by haskell-gi.
 homepage:             https://github.com/haskell-gi/haskell-gi
@@ -11,8 +11,11 @@
 build-type:           Custom
 cabal-version:        >= 1.24
 
+extra-source-files: Poppler.overrides
+
 custom-setup
       setup-depends: base >= 4.7 && < 5,
+                     Cabal >= 1.24,
                      haskell-gi >= 0.17.3 && < 1
 
 library