* .gitignore: Add "rudel".

diff --git a/.gitignore b/.gitignore
index e65f02f7c26cf98b60deb976958702bffc784627..d77751fcf63aed993e9b81c8b6bec823ae0f0a0a 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,9 @@ ChangeLog
 core
 packages/*/*-autoloads.el
 packages/*/*-pkg.el
+
+# External packages with their own .git tree.
+packages/auctex
 packages/dismal
+packages/rudel
 packages/w3
-packages/auctex