diff --git a/Mac/BuildScript/build-installer.py b/Mac/BuildScript/build-installer.py
index 740e45e..dbb968e 100755
--- a/Mac/BuildScript/build-installer.py
+++ b/Mac/BuildScript/build-installer.py
@@ -249,6 +249,7 @@
                 wrappers for lots of Mac OS X API's.
             """,
             postflight="scripts/postflight.framework",
+            selected='selected',
         ),
         dict(
             name="PythonApplications",
@@ -262,6 +263,7 @@
                 It also installs a number of examples and demos.
                 """,
             required=False,
+            selected='selected',
         ),
         dict(
             name="PythonUnixTools",
@@ -273,6 +275,7 @@
                 is not necessary to use Python.
                 """,
             required=False,
+            selected='unselected',
         ),
         dict(
             name="PythonDocumentation",
@@ -287,6 +290,7 @@
                 """,
             postflight="scripts/postflight.documentation",
             required=False,
+            selected='selected',
         ),
         dict(
             name="PythonProfileChanges",
@@ -304,6 +308,7 @@
             topdir="/Library/Frameworks/Python.framework",
             source="/empty-dir",
             required=False,
+            selected='selected',
         ),
     ]
 
@@ -321,6 +326,7 @@
                 topdir="/Library/Frameworks/Python.framework",
                 source="/empty-dir",
                 required=False,
+                selected='selected',
             )
         )
     return result
@@ -923,7 +929,7 @@
             IFPkgFlagPackageList=[
                 dict(
                     IFPkgFlagPackageLocation='%s-%s.pkg'%(item['name'], getVersion()),
-                    IFPkgFlagPackageSelection='selected'
+                    IFPkgFlagPackageSelection=item.get('selected', 'selected'),
                 )
                 for item in pkg_recipes()
             ],