sys.prefix and sys.exec_prefix are now set correctly.
diff --git a/Mac/Python/macmain.c b/Mac/Python/macmain.c
index 04dc9b9..2fc7447 100644
--- a/Mac/Python/macmain.c
+++ b/Mac/Python/macmain.c
@@ -503,11 +503,11 @@
 char *
 Py_GetPrefix()
 {
-	return "";
+	return PyMac_GetPythonDir();
 }
 
 char *
 Py_GetExecPrefix()
 {
-	return "";
+	return PyMac_GetPythonDir();
 }