diff --git a/setup.py b/setup.py
index 74f801e..a95d86f 100644
--- a/setup.py
+++ b/setup.py
@@ -3,8 +3,9 @@
 tests_require = [
     'SpreadFlowDelta[tests]',
     'coveralls',
+    'fixtures',
     'mock',
-    'testtools'
+    'testtools',
 ]
 
 setup(
diff --git a/test-requirements.txt b/test-requirements.txt
index 9a0c096..426b28b 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,2 @@
 -e git+https://github.com/znerol/spreadflow-core#egg=SpreadFlowCore
 -e git+https://github.com/znerol/spreadflow-delta#egg=SpreadFlowDelta
-coveralls