Fix issue 5224.
diff --git a/Mac/BuildScript/scripts/postflight.patch-profile b/Mac/BuildScript/scripts/postflight.patch-profile
index d03e4d0..aa5e93c 100755
--- a/Mac/BuildScript/scripts/postflight.patch-profile
+++ b/Mac/BuildScript/scripts/postflight.patch-profile
@@ -5,8 +5,8 @@
echo "These changes will be effective only in shell windows that you open"
echo "after running this script."
-PYVER=2.7
-PYTHON_ROOT="/Library/Frameworks/Python.framework/Versions/Current"
+PYVER="@PYVER@"
+PYTHON_ROOT="/Library/Frameworks/Python.framework/Versions/@PYVER@"
if [ `id -ur` = 0 ]; then
# Run from the installer, do some trickery to fetch the information