Distribution files for 1.5.1c1.
diff --git a/Mac/Distributions/dev.exclude b/Mac/Distributions/dev.exclude
index e138e29..d293c50 100644
--- a/Mac/Distributions/dev.exclude
+++ b/Mac/Distributions/dev.exclude
@@ -4,8 +4,10 @@
 *.SYM
 *.dbg
 *.hqx
+*.idb
 *.pyc
 *.slb
+*.xMAP
 *.xSYM
 *Icon
 CVS