diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..85ae707
--- /dev/null
+++ b/test-requirements.txt
@@ -0,0 +1,13 @@
+# The order of packages is significant, because pip processes them in the order
+# of appearance. Changing the order has an impact on the overall integration
+# process, which may cause wedges in the gate later.
+
+hacking>=0.12.0,<0.13 # Apache-2.0
+
+python-subunit>=0.0.18 # Apache-2.0/BSD
+sphinx>=1.2.1,!=1.3b1,<1.4 # BSD
+oslosphinx>=4.7.0 # Apache-2.0
+oslotest>=1.10.0 # Apache-2.0
+testrepository>=0.0.18  # Apache-2.0/BSD
+testscenarios>=0.4  # Apache-2.0/BSD
+testtools>=1.4.0 # MIT