diff --git a/.cvsignore b/.cvsignore
index 0b96587dc2babbc9b3572fd00b1471bb106a44c7..cefec4eafa31e4141298a52addd809439a03024d 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -14,3 +14,4 @@ test
 test1
 testcache
 obsolete
+mud
diff --git a/.gitignore b/.gitignore
index a4ad320d055bd8dc886b1ce86e6a4f3b845981f2..130cbad6a5d61b70843d9c9d8c21b6e73e7d8e0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,4 @@ core
 /test1
 /testcache
 /obsolete
+/mud