diff --git a/.gitignore b/.gitignore
index f9371f2..8f394a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /libaec-1.0.1.tar.gz
 /libaec-1.0.2.tar.gz
 /libaec-v1.0.3.tar.gz
+/121B2TestData.zip
diff --git a/libaec.spec b/libaec.spec
index e7cbefc..b874442 100644
--- a/libaec.spec
+++ b/libaec.spec
@@ -1,10 +1,11 @@
 Name:           libaec
 Version:        1.0.3
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Adaptive Entropy Coding library
 License:        BSD
 Url:            https://gitlab.dkrz.de/k202009/libaec
-Source:         https://gitlab.dkrz.de/k202009/libaec/-/archive/v%{version}/libaec-v%{version}.tar.gz
+Source0:        https://gitlab.dkrz.de/k202009/libaec/-/archive/v%{version}/libaec-v%{version}.tar.gz
+Source1:        http://cwe.ccsds.org/sls/docs/SLS-DC/BB121B2TestData/121B2TestData.zip
 
 BuildRequires:  gcc
 BuildRequires:  %{?fedora:cmake >= 3.1}%{?rhel:cmake3 >= 3.1}
@@ -32,7 +33,9 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 Devel files for libaec (Adaptive Entropy Coding library).
 
 %prep
-%setup -q -n %{name}-v%{version}
+%setup -q -n %{name}-v%{version} -a 1
+mv 121B2TestData data
+mv data/121B2TestData/AllOptions/test_P512n22.dat data/121B2TestData/AllOptions/test_p512n22.dat
 
 %build
 mkdir build
@@ -45,8 +48,7 @@ popd
 %make_install -C build
 
 %check
-#test data missing in tarball for check_szcomp and sampledata.sh
-make -C build test CTEST_OUTPUT_ON_FAILURE=1 ARGS="-E \(check_szcomp\|sampledata.sh\)"
+make -C build test CTEST_OUTPUT_ON_FAILURE=1
 
 %ldconfig_scriptlets
 
@@ -62,6 +64,9 @@ make -C build test CTEST_OUTPUT_ON_FAILURE=1 ARGS="-E \(check_szcomp\|sampledata
 %{_libdir}/lib*.so
 
 %changelog
+* Tue Feb 05 2019 Christoph Junghans <junghans@votca.org> - 1.0.3-2
+- Enable all tests
+
 * Mon Feb 04 2019 Christoph Junghans <junghans@votca.org> - 1.0.3-1
 - Version bump to 1.0.3 (bug #1672326)
 
diff --git a/sources b/sources
index 53906cb..33e666f 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (libaec-v1.0.3.tar.gz) = 26c904fc6122772e809e1e6bf9d76e2b18eda6fff562aa5c82fdd9eb12c2a6381d42329c0e8957b3c68ed47999a6aee16cfdb4e0d904e3cb1d51b52f88ad4690
+SHA512 (121B2TestData.zip) = de74397445478ee7d84851b0d3ef3d012388ce26fe7279441d4c85a2cde11e26ab47d851c23faa996ae7bb87965b7555e0ac3337e5f54287b10d3238f55a45fd