Added Extensions:img:Mac to default sys.path
diff --git a/Mac/Resources/pythonpath.r b/Mac/Resources/pythonpath.r
index a818d42..34c6d40 100644
--- a/Mac/Resources/pythonpath.r
+++ b/Mac/Resources/pythonpath.r
@@ -78,6 +78,7 @@
 		"$(PYTHON):Mac:Lib",
 		"$(PYTHON):Mac:Lib:lib-toolbox",
 		"$(PYTHON):Mac:Lib:lib-scripting",
+		"$(PYTHON):Extensions:img:Mac",
 		"$(PYTHON):Extensions:img:Lib",
 		"$(PYTHON):Extensions:Numerical:Lib"
 	}