diff --git a/GdkPixbuf.overrides b/GdkPixbuf.overrides
--- a/GdkPixbuf.overrides
+++ b/GdkPixbuf.overrides
@@ -9,3 +9,41 @@
    set-attr GdkPixbuf/Pixbuf/savev c:identifier gdk_pixbuf_savev_utf8
    set-attr GdkPixbuf/PixbufAnimation/new_from_file c:identifier gdk_pixbuf_animation_new_from_file_utf8
 endif
+
+# Generated from gdk-pixbuf 2.34.0 with xsltproc Nullable.xslt GdkPixbuf-2.0.gir
+set-attr GdkPixbuf/Pixbuf/new_from_data/@parameters/destroy_fn nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_data/@parameters/destroy_fn_data nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_at_scale/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/get_file_info/@return-value nullable 1
+set-attr GdkPixbuf/Pixbuf/get_file_info_async/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/get_file_info_async/@parameters/callback nullable 1
+set-attr GdkPixbuf/Pixbuf/get_file_info_async/@parameters/user_data nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_async/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_async/@parameters/callback nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_async/@parameters/user_data nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_at_scale_async/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_at_scale_async/@parameters/callback nullable 1
+set-attr GdkPixbuf/Pixbuf/new_from_stream_at_scale_async/@parameters/user_data nullable 1
+set-attr GdkPixbuf/Pixbuf/flip/@return-value nullable 1
+set-attr GdkPixbuf/Pixbuf/rotate_simple/@return-value nullable 1
+set-attr GdkPixbuf/Pixbuf/save/@parameters/error nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_buffer/@parameters/error nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_callback/@parameters/user_data nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_callback/@parameters/error nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_callbackv/@parameters/user_data nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_stream/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_stream/@parameters/error nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_stream_async/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_stream_async/@parameters/callback nullable 1
+set-attr GdkPixbuf/Pixbuf/save_to_stream_async/@parameters/user_data nullable 1
+set-attr GdkPixbuf/PixbufAnimation/new_from_stream/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/PixbufAnimation/new_from_stream_async/@parameters/cancellable nullable 1
+set-attr GdkPixbuf/PixbufAnimation/new_from_stream_async/@parameters/callback nullable 1
+set-attr GdkPixbuf/PixbufAnimation/new_from_stream_async/@parameters/user_data nullable 1
+set-attr GdkPixbuf/PixbufAnimation/get_iter/@parameters/start_time nullable 1
+set-attr GdkPixbuf/PixbufAnimationIter/advance/@parameters/current_time nullable 1
+set-attr GdkPixbuf/PixbufDestroyNotify/@parameters/data nullable 1
+set-attr GdkPixbuf/PixbufLoader/get_format/@return-value nullable 1
+set-attr GdkPixbuf/PixbufSaveFunc/@parameters/data nullable 1
+set-attr GdkPixbuf/Pixdata/from_pixbuf/@return-value nullable 1
diff --git a/gi-gdkpixbuf.cabal b/gi-gdkpixbuf.cabal
--- a/gi-gdkpixbuf.cabal
+++ b/gi-gdkpixbuf.cabal
@@ -1,5 +1,5 @@
 name:                 gi-gdkpixbuf
-version:              2.0.4
+version:              2.0.5
 synopsis:             GdkPixbuf bindings
 description:          Bindings for GdkPixbuf, autogenerated by haskell-gi.
 homepage:             https://github.com/haskell-gi/haskell-gi
@@ -15,6 +15,7 @@
 
 custom-setup
       setup-depends: base >= 4.7 && < 5,
+                     Cabal >= 1.24,
                      haskell-gi >= 0.17.3 && < 1
 
 library