diff --git a/appveyor.yml b/appveyor.yml
index 7468d77..4dcaa57 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -11,13 +11,26 @@ environment:
     # a later point release.
     # See: http://www.appveyor.com/docs/installed-software#python
 
-    # - PYTHON: "C:\\Python27"
-    #   PYTHON_VERSION: "2.7.x" # currently 2.7.9
-    #   PYTHON_ARCH: "32"
+    # run 2.7 and 3,5 first, then others
+    # passing this two should be a good indicator as they are last minor versions
 
-    # - PYTHON: "C:\\Python27-x64"
-    #   PYTHON_VERSION: "2.7.x" # currently 2.7.9
-    #   PYTHON_ARCH: "64"
+    - PYTHON: "C:\\Python27"
+      PYTHON_VERSION: "2.7.x" # currently 2.7.9
+      PYTHON_ARCH: "32"
+
+    - PYTHON: "C:\\Python27-x64"
+      PYTHON_VERSION: "2.7.x" # currently 2.7.9
+      PYTHON_ARCH: "64"
+
+    - PYTHON: "C:\\Python35"
+      PYTHON_VERSION: "3.5.x" # currently 3.3.5
+      PYTHON_ARCH: "32"
+
+    - PYTHON: "C:\\Python35-x64"
+      PYTHON_VERSION: "3.5.x" # currently 3.3.5
+      PYTHON_ARCH: "64"
+
+    # other intermediate versions
 
     - PYTHON: "C:\\Python33"
       PYTHON_VERSION: "3.3.x" # currently 3.3.5
@@ -40,13 +53,13 @@ environment:
     # Python 2.6.6 is the latest Python 2.6 with a Windows installer
     # See: https://github.com/ogrisel/python-appveyor-demo/issues/10
 
-    # - PYTHON: "C:\\Python266"
-    #   PYTHON_VERSION: "2.6.6"
-    #   PYTHON_ARCH: "32"
+    - PYTHON: "C:\\Python266"
+      PYTHON_VERSION: "2.6.6"
+      PYTHON_ARCH: "32"
 
-    # - PYTHON: "C:\\Python266-x64"
-    #   PYTHON_VERSION: "2.6.6"
-    #   PYTHON_ARCH: "64"
+    - PYTHON: "C:\\Python266-x64"
+      PYTHON_VERSION: "2.6.6"
+      PYTHON_ARCH: "64"
 
 install:
   - ECHO "Filesystem root:"