diff --git a/tox.ini b/tox.ini
index a4ac30af..60517e2c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,7 +43,11 @@ commands =
 
 [testenv:py26]
 # no codecov and timer for py26
-deps = {[coverage]deps}
+deps =
+    nose
+    coverage
+    coveralls==1.2.0
+    pycparser==2.18
 commands = {[coverage]commands}
 
 [testenv:pypy]