diff --git a/gfan.changes b/gfan.changes
index 7a829f2..24fc6e2 100644
--- a/gfan.changes
+++ b/gfan.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Mar 18 21:47:55 UTC 2012 - scorot@free.fr
+
+- recompress source to bz2 for SLE
+- use %%makeinstall macro instead of %%make_install 
+
 -------------------------------------------------------------------
 Tue Sep 27 01:02:28 UTC 2011 - jengelh@medozas.de
 
diff --git a/gfan.spec b/gfan.spec
index e92ff05..15b185e 100644
--- a/gfan.spec
+++ b/gfan.spec
@@ -24,12 +24,12 @@ Summary:	Calculation of Gröbner fans
 License:        GPL-2.0
 URL:            http://home.imf.au.dk/jensen/software/gfan/gfan.html
 
-Source:         %name%version.tar.xz
+Source:         %name%version.tar.bz2
 Patch1:		gfan-automake.diff
 Patch2:		gfan-format.diff
 Patch3:		gfan-returns.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:	cddlib-devel, gcc-c++, gmp-devel, xz
+BuildRequires:	cddlib-devel, gcc-c++, gmp-devel
 %define with_pdf 1
 %if 0%{?with_pdf}
 BuildRequires:	texlive-latex
@@ -62,7 +62,12 @@ varieties. These are polyhedral fans associated to polynomial ideals.
 
 %build
 autoreconf -fi;
+%if 0%{?suse_version} <= 1110
+# -Wno-unused-result is not a recognized option of gcc 4.3
+export CXXFLAGS="%optflags -Wno-sign-compare -Wno-reorder -Wno-unused";
+%else
 export CXXFLAGS="%optflags -Wno-sign-compare -Wno-reorder -Wno-unused -Wno-unused-result";
+%endif
 %configure --disable-static
 make %{?_smp_mflags};
 %if 0%{?with_pdf}
@@ -71,7 +76,7 @@ make -C doc %{?_smp_mflags};
 
 %install
 b="%buildroot";
-%make_install
+%makeinstall
 find "$b" -type f -name "*.la" -delete;
 
 %files
diff --git a/gfan0.5.tar.bz2 b/gfan0.5.tar.bz2
new file mode 100644
index 0000000..efd13ae
--- /dev/null
+++ b/gfan0.5.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcc163ddf01a987008b70439dbc9287d4490bc315b7ffd6bf6b5f47be8067a6c
+size 947375
diff --git a/gfan0.5.tar.xz b/gfan0.5.tar.xz
deleted file mode 100644
index c1d9973..0000000
--- a/gfan0.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d04a05ff4b5554f182ff254e94dd23c325170c6f2ceb2f773212e704681c6661
-size 726408