Added ifdef.py
diff --git a/Demo/scripts/README b/Demo/scripts/README
index e83f5be..6c33af1 100644
--- a/Demo/scripts/README
+++ b/Demo/scripts/README
@@ -24,6 +24,7 @@
freeze.py Convert a Python script into a free-standing binary
from.py Summarize mailbox
ftpstats.py Summarize ftp daemon log file
+ifdef.py Remove #if(n)def groups from C sources
linktree.py Make a copy of a tree with links to original files
lll.py Find and list symbolic links in current directory
lpwatch.py Watch BSD line printer queues