diff --git a/MANIFEST.in b/MANIFEST.in
index 5ff1ff6b..c5d457e2 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,3 @@
 include CMakeLists.txt LICENSE README.md symengine_version.txt
 recursive-include symengine *.cpp *.h *.hpp CMakeLists.txt *.in *.cmake *.pyx *.pxd *.py *.pxi
-recursive-include cmake *.cpp *.in *.cmake *.pyx
+recursive-include cmake *.cpp *.in *.cmake *.pyx *.py *.txt
diff --git a/bin/test_travis.sh b/bin/test_travis.sh
index 6d0f636c..d83b27db 100755
--- a/bin/test_travis.sh
+++ b/bin/test_travis.sh
@@ -5,18 +5,17 @@ set -e
 # Echo each command
 set -x
 
+python setup.py sdist
+mkdir dist-extract
+cd dist-extract
+tar -xvf ../dist/symengine-*.tar.gz
+cd symengine-*
+
 # Build inplace so that nosetests can be run inside source directory
 python3 setup.py install build_ext --inplace --symengine-dir=$our_install_dir
 
 # Test python wrappers
 python3 -m pip install pytest
-python3 -m pytest -s -v $PYTHON_SOURCE_DIR/symengine/tests/test_*.py
+python3 -m pytest -s -v $PWD/symengine/tests/test_*.py
 mkdir -p empty && cd empty
 python3 $PYTHON_SOURCE_DIR/bin/test_python.py
-cd ..
-
-if [[ "${TRIGGER_FEEDSTOCK}" == "yes" ]]; then
-    cd $PYTHON_SOURCE_DIR
-    ./bin/trigger_feedstock.sh
-fi
-