2.1a2 distribution files.
diff --git a/Mac/Distributions/binary.exclude b/Mac/Distributions/binary.exclude
index 3e917cb..32586d2 100644
--- a/Mac/Distributions/binary.exclude
+++ b/Mac/Distributions/binary.exclude
@@ -30,3 +30,6 @@
 Makefile*
 Setup.in
 [(]*[)]
+*.mcp
+*.mcp.exp
+*.mcp.xml