diff --git a/orc.changes b/orc.changes
index 41abde5..f51d906 100644
--- a/orc.changes
+++ b/orc.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Thu Oct  9 13:53:25 UTC 2014 - dimstar@opensuse.org
+
+- Fix version dependency for gtk-doc (min 1.12).
+- Disable building of gtk-doc for SLE11, where this version of
+  gtk-doc is not available (by means of bcond_with/without).
+  The pre-built documentation, as shipped in the tarball will be
+  installed in this case.
+
+-------------------------------------------------------------------
+Thu Oct  9 13:41:02 UTC 2014 - dimstar@opensuse.org
+
+- Add xz BuildRequires for openSUSE < 11.3 (and thus also SLE11).
+
 -------------------------------------------------------------------
 Tue Sep 23 20:58:44 UTC 2014 - zaitor@opensuse.org
 
diff --git a/orc.spec b/orc.spec
index 5779c34..c5aa9d7 100644
--- a/orc.spec
+++ b/orc.spec
@@ -17,6 +17,12 @@
 #
 
 
+%if 0%{?suse_version} < 1200
+%bcond_with gtkdoc
+%else
+%bcond_without gtkdoc
+%endif
+
 Name:           orc
 Version:        0.4.22
 Release:        0
@@ -26,8 +32,14 @@ Group:          Productivity/Multimedia/Other
 Url:            http://cgit.freedesktop.org/gstreamer/orc
 Source:         http://gstreamer.freedesktop.org/src/orc/%{name}-%{version}.tar.xz
 Source99:       baselibs.conf
-BuildRequires:  gtk-doc
+%if %{with gtkdoc}
+BuildRequires:  gtk-doc >= 1.12
+%endif
 BuildRequires:  pkg-config
+%if 0%{?suse_version} <= 1130
+#openSUSE until 11.3 and also SLE11 do not bring in xz on their own.
+BuildRequires:  xz
+%endif
 Provides:       %{name}-devel = %{version}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -66,7 +78,11 @@ arithmetic operations.
 %build
 %configure \
     --disable-static \
+%if %{with gtkdoc}
     --enable-gtk-doc
+%else
+    --disable-gtk-doc
+%endif
 make %{?_smp_mflags}
 
 %install
@@ -99,6 +115,8 @@ make check %{?_smp_mflags}
 
 %files doc
 %defattr(-,root,root)
+%dir /usr/share/gtk-doc
+%dir /usr/share/gtk-doc/html
 %{_datadir}/gtk-doc/html/orc/
 
 %files -n liborc-0_4-0