diff --git a/run-tests.sh b/run-tests.sh
new file mode 100644
index 0000000..7fa5fb0
--- /dev/null
+++ b/run-tests.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+for dir in $(find -name pytest.ini -exec dirname {} +); do
+    pushd "$dir" >/dev/null
+    py.test "$@"
+    popd >/dev/null
+done