diff --git a/0001-introspection-add-annotations-for-g_file_load_conten.patch b/0001-introspection-add-annotations-for-g_file_load_conten.patch
new file mode 100644
index 0000000..bfd2185
--- /dev/null
+++ b/0001-introspection-add-annotations-for-g_file_load_conten.patch
@@ -0,0 +1,62 @@
+From 3ce857f9a489ef3dbfda685623aaea108e53c89a Mon Sep 17 00:00:00 2001
+From: Jonathan Matthew <jonathan@d14n.org>
+Date: Sun, 27 Mar 2011 10:44:31 +1000
+Subject: [PATCH] introspection: add annotations for g_file_load_contents and friends
+
+https://bugzilla.gnome.org/show_bug.cgi?id=645789
+---
+ gio/gfile.c |   10 +++++-----
+ 1 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/gio/gfile.c b/gio/gfile.c
+index da3477b..4cecc8a 100644
+--- a/gio/gfile.c
++++ b/gio/gfile.c
+@@ -6124,7 +6124,7 @@ g_file_query_default_handler (GFile                  *file,
+  * g_file_load_contents:
+  * @file: input #GFile.
+  * @cancellable: optional #GCancellable object, %NULL to ignore.
+- * @contents: (out) (transfer full): a location to place the contents of the file.
++ * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file.
+  * @length: (out) (allow-none): a location to place the length of the contents of the file,
+  *    or %NULL if the length is not needed
+  * @etag_out: (out) (allow-none): a location to place the current entity tag for the file,
+@@ -6431,7 +6431,7 @@ g_file_load_partial_contents_async (GFile                 *file,
+  * g_file_load_partial_contents_finish:
+  * @file: input #GFile.
+  * @res: a #GAsyncResult. 
+- * @contents: (out) (transfer full): a location to place the contents of the file.
++ * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file.
+  * @length: (out) (allow-none): a location to place the length of the contents of the file,
+  *     or %NULL if the length is not needed
+  * @etag_out: (out) (allow-none): a location to place the current entity tag for the file,
+@@ -6537,7 +6537,7 @@ g_file_load_contents_async (GFile               *file,
+  * g_file_load_contents_finish:
+  * @file: input #GFile.
+  * @res: a #GAsyncResult. 
+- * @contents: (out) (transfer full): a location to place the contents of the file.
++ * @contents: (out) (transfer full) (element-type guint8) (array length=length): a location to place the contents of the file.
+  * @length: (out) (allow-none): a location to place the length of the contents of the file,
+  *     or %NULL if the length is not needed
+  * @etag_out: (out) (allow-none): a location to place the current entity tag for the file,
+@@ -6572,7 +6572,7 @@ g_file_load_contents_finish (GFile         *file,
+ /**
+  * g_file_replace_contents:
+  * @file: input #GFile.
+- * @contents: a string containing the new contents for @file.
++ * @contents: (element-type guint8) (array length=length): a string containing the new contents for @file.
+  * @length: the length of @contents in bytes.
+  * @etag: (allow-none): the old <link linkend="gfile-etag">entity tag</link> 
+  *     for the document, or %NULL
+@@ -6785,7 +6785,7 @@ replace_contents_open_callback (GObject      *obj,
+ /**
+  * g_file_replace_contents_async:
+  * @file: input #GFile.
+- * @contents: string of contents to replace the file with.
++ * @contents: (element-type guint8) (array length=length): string of contents to replace the file with.
+  * @length: the length of @contents in bytes.
+  * @etag: (allow-none): a new <link linkend="gfile-etag">entity tag</link> for the @file, or %NULL
+  * @make_backup: %TRUE if a backup should be created.
+-- 
+1.7.4.2
+
diff --git a/glib2.spec b/glib2.spec
index 35f3744..94c061f 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -11,6 +11,9 @@ URL: http://www.gtk.org
 Source: http://download.gnome.org/sources/glib/2.28/glib-%{version}.tar.bz2
 Source2: glib2.sh
 Source3: glib2.csh
+
+# upstream fix
+Patch0: 0001-introspection-add-annotations-for-g_file_load_conten.patch
 BuildRequires: pkgconfig
 BuildRequires: gamin-devel
 BuildRequires: gettext
@@ -56,7 +59,7 @@ The glib2-static package includes static libraries of the GLib library.
 
 %prep
 %setup -q -n glib-%{version}
-
+%patch0 -p1 -b .annotations
 
 %build
 # Support builds of both git snapshots and tarballs packed with autogoo
@@ -160,6 +163,9 @@ gio-querymodules-%{__isa_bits} %{_libdir}/gio/modules
 
 
 %changelog
+* Tue Mar 29 2011 Matthias Clasen <mclasen@redhat.com> - 2.28.4-2
+- Fix some introspection annotations
+
 * Mon Mar 21 2011 Matthias Clasen <mclasen@redhat.com> - 2.28.4-1
 - Update to 2.28.4