diff --git a/tox-tmpl.ini b/tox-tmpl.ini
index f8b7fce..200b622 100644
--- a/tox-tmpl.ini
+++ b/tox-tmpl.ini
@@ -7,6 +7,11 @@ testtools=
     nose
     coverage
     d2to1
+py25deps=
+    --insecure
+    six
+    simplegeneric
+    webob <= 1.1.1
 
 [axes]
 python=py25,py27,py32,pypy
@@ -28,7 +33,7 @@ commands=
 
 [axis:python:py25]
 deps=
-    --insecure
+    {[common]py25deps}
     {[common]testtools}
     webtest < 1.4.99
     zope.interface<=3.8.99
@@ -96,7 +101,7 @@ downloadcache=.tox/cache
 [testenv:sphinxext]
 basepython=python2.5
 deps=
-    --insecure
+    {[common]py25deps}
     d2to1
     nose
     coverage
@@ -110,7 +115,7 @@ commands=
 [testenv:tg11]
 basepython=python2.5
 deps=
-    --insecure
+    {[common]py25deps}
     d2to1
     nose
     webtest
@@ -126,7 +131,7 @@ commands=
 [testenv:tg15]
 basepython=python2.5
 deps=
-    --insecure
+    {[common]py25deps}
     d2to1
     nose
     webtest
@@ -142,7 +147,7 @@ commands=
 [testenv:tg21]
 basepython=python2.5
 deps=
-    --insecure
+    {[common]py25deps}
     d2to1
     nose
     coverage
diff --git a/tox.ini b/tox.ini
index 1657c2d..4724254 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,6 +6,11 @@ testtools =
 	nose
 	coverage
 	d2to1
+py25deps = 
+	--insecure
+	six
+	simplegeneric
+	webob <= 1.1.1
 
 [testenv]
 setenv = 
@@ -15,6 +20,7 @@ downloadcache = .tox/cache
 [testenv:sphinxext]
 basepython = python2.5
 deps = 
+	{[common]py25deps}
 	d2to1
 	nose
 	coverage
@@ -28,6 +34,7 @@ commands =
 [testenv:tg11]
 basepython = python2.5
 deps = 
+	{[common]py25deps}
 	d2to1
 	nose
 	webtest
@@ -43,6 +50,7 @@ commands =
 [testenv:tg15]
 basepython = python2.5
 deps = 
+	{[common]py25deps}
 	d2to1
 	nose
 	webtest
@@ -58,6 +66,7 @@ commands =
 [testenv:tg21]
 basepython = python2.5
 deps = 
+	{[common]py25deps}
 	d2to1
 	nose
 	coverage
@@ -124,7 +133,7 @@ commands =
 	{envbindir}/coverage report --show-missing wsme/*.py wsme/rest/*.py wsmeext/*.py
 basepython = python2.5
 deps = 
-	--insecure
+	{[common]py25deps}
 	{[common]testtools}
 	webtest < 1.4.99
 	zope.interface<=3.8.99
@@ -141,7 +150,7 @@ commands =
 	{envbindir}/coverage report --show-missing wsme/*.py wsme/rest/*.py wsmeext/*.py
 basepython = python2.5
 deps = 
-	--insecure
+	{[common]py25deps}
 	{[common]testtools}
 	webtest < 1.4.99
 	zope.interface<=3.8.99
@@ -158,7 +167,7 @@ commands =
 	{envbindir}/coverage report --show-missing wsme/*.py wsme/rest/*.py wsmeext/*.py
 basepython = python2.5
 deps = 
-	--insecure
+	{[common]py25deps}
 	{[common]testtools}
 	webtest < 1.4.99
 	zope.interface<=3.8.99
@@ -175,7 +184,7 @@ commands =
 	{envbindir}/coverage report --show-missing wsme/*.py wsme/rest/*.py wsmeext/*.py
 basepython = python2.5
 deps = 
-	--insecure
+	{[common]py25deps}
 	{[common]testtools}
 	webtest < 1.4.99
 	zope.interface<=3.8.99
@@ -192,7 +201,7 @@ commands =
 	{envbindir}/coverage report --show-missing wsme/*.py wsme/rest/*.py wsmeext/*.py
 basepython = python2.5
 deps = 
-	--insecure
+	{[common]py25deps}
 	{[common]testtools}
 	webtest < 1.4.99
 	zope.interface<=3.8.99
@@ -209,7 +218,7 @@ commands =
 	{envbindir}/coverage report --show-missing wsme/*.py wsme/rest/*.py wsmeext/*.py
 basepython = python2.5
 deps = 
-	--insecure
+	{[common]py25deps}
 	{[common]testtools}
 	webtest < 1.4.99
 	zope.interface<=3.8.99