diff --git a/atlas.3.10.1-unbundle.patch b/atlas.3.10.1-unbundle.patch
new file mode 100644
index 0000000..962a9e9
--- /dev/null
+++ b/atlas.3.10.1-unbundle.patch
@@ -0,0 +1,17 @@
+diff -up wrk/makes/Make.lib.wrk wrk/makes/Make.lib
+--- wrk/makes/Make.lib.wrk	2015-01-23 21:14:46.465494411 +0100
++++ wrk/makes/Make.lib	2015-01-23 22:48:39.632479588 +0100
+@@ -185,11 +185,11 @@ TRYALL :
+ #
+ fat_ptshared :                              # threaded target
+ 	$(MAKE) TRYALL outso=libtatlas.so \
+-                libas="libptlapack.a libptf77blas.a libptcblas.a libatlas.a" \
++                libas="libptlapack.a libptf77blas.a libptcblas.a libatlas.a $(SLAPACKlib)" \
+                 LIBINSTdir="$(LIBINSTdir)"
+ fat_shared :                                # serial target
+ 	$(MAKE) TRYALL outso=libsatlas.so \
+-                libas="liblapack.a libf77blas.a libcblas.a libatlas.a" \
++                libas="liblapack.a libf77blas.a libcblas.a libatlas.a $(SLAPACKlib)" \
+                 LIBINSTdir="$(LIBINSTdir)"
+ #
+ # Builds shared lib, not include fortran codes from LAPACK
diff --git a/atlas.spec b/atlas.spec
index bbbd85a..2c995bf 100644
--- a/atlas.spec
+++ b/atlas.spec
@@ -5,7 +5,7 @@ Version:        3.10.1
 %if "%{?enable_native_atlas}" != "0"
 %define dist .native
 %endif
-Release:        17%{?dist}
+Release:        18%{?dist}
 Summary:        Automatically Tuned Linear Algebra Software
 
 Group:          System Environment/Libraries
@@ -21,7 +21,6 @@ Source3:        README.dist
 #Source7:        IBMz1064.tgz
 #Source8:        IBMz19632.tgz
 #Source9:        IBMz19664.tgz
-Source10: 	 http://www.netlib.org/lapack/lapack-3.5.0.tgz
 #archdefs taken from debian:
 Source11: 	POWER332.tar.bz2
 Source12: 	IBMz932.tar.bz2
@@ -44,6 +43,8 @@ Patch6:		atlas-affinity.patch
 Patch7:		atlas-aarch64port.patch
 Patch8:		atlas-genparse.patch
 
+Patch9:		atlas.3.10.1-unbundle.patch
+
 # ppc64le patches
 Patch95:	initialize_malloc_memory.invtrsm.wms.oct23.patch
 Patch96:	xlf.command.not.found.patch
@@ -52,9 +53,9 @@ Patch99:	ppc64le-remove-vsx.patch
 Patch100:	ppc64le-abiv2.patch
 Patch110:	p8-mem-barrier.patch
 
-BuildRequires:  gcc-gfortran
+BuildRequires:  gcc-gfortran, lapack-devel
 
-Provides: bundled(lapack)
+#Provides: bundled(lapack)
 
 %ifarch x86_64
 Obsoletes:      atlas-sse3 < 3.10
@@ -331,6 +332,8 @@ ix86 architecture.
 %endif
 %patch8 -p1 -b .genparse
 
+%patch9 -p1 -b .unbundle
+
 cp %{SOURCE1} CONFIG/ARCHS/
 #cp %{SOURCE2} CONFIG/ARCHS/
 cp %{SOURCE3} doc
@@ -375,8 +378,11 @@ for type in %{types}; do
 	../configure  %{mode} %{?threads_option} %{?arch_option} -D c -DWALL -Fa alg '%{armflags} -g -Wa,--noexecstack -fPIC'\
 	--prefix=%{buildroot}%{_prefix}			\
 	--incdir=%{buildroot}%{_includedir}		\
-	--libdir=%{buildroot}%{_libdir}/${libname}	\
-	--with-netlib-lapack-tarfile=%{SOURCE10}
+	--libdir=%{buildroot}%{_libdir}/${libname}	
+	#--with-netlib-lapack-tarfile=%{SOURCE10}
+
+	#matches both SLAPACK and SSLAPACK
+	sed -i 's#SLAPACKlib.*#SLAPACKlib = %{_libdir}/liblapack.so#' Make.inc
 
 %if "%{?enable_native_atlas}" == "0"
 %ifarch x86_64
@@ -810,6 +816,9 @@ fi
 %endif
 
 %changelog
+* Fri Jan 23 2015 Frantisek Kluknavsky <fkluknav@redhat.com> - 3.10.1-18
+- unbundled lapack (only a few modified routines shipped with atlas sources are supposed to stay)
+
 * Thu Oct 30 2014 Jaromir Capik <jcapik@redhat.com> - 3.10.1-17
 - patching for Power8 to pass performance tunings and tests on P8 builders
 
diff --git a/sources b/sources
index 14d8509..0091827 100644
--- a/sources
+++ b/sources
@@ -11,4 +11,3 @@ ebb4732aff468bbc223e7f734252173b  USII32.tgz
 f3e4ca175b5ffc49dce7f3c37f791827  IBMz964.tar.bz2
 27e7baa49c588299260188afa78303dc  POWER332.tar.bz2
 af1f95e19d7afaf0342fb1377ec94817  ARMv732NEON.tar.bz2
-e7ba742120bd75339ac4c6fbdd8bce92  lapack-3.5.0.tgz