diff --git a/completion/README b/completion/README
index 93f0f8bf..e200c189 100644
--- a/completion/README
+++ b/completion/README
@@ -11,10 +11,6 @@ notmuch-completion.bash
 
   [1] http://bash-completion.alioth.debian.org/
 
-notmuch-completion.tcsh
-
-  Command-line completion for the tcsh shell.
-
 notmuch-completion.zsh
 
   Command-line completion for the zsh shell.
diff --git a/completion/notmuch-completion.tcsh b/completion/notmuch-completion.tcsh
deleted file mode 100644
index c0d3a446..00000000
--- a/completion/notmuch-completion.tcsh
+++ /dev/null
@@ -1,2 +0,0 @@
-set NOTMUCH_CMD=`notmuch help | awk '/\t/' | cut -f2 |grep -v '^$'`
-complete notmuch 'p/1/$NOTMUCH_CMD/'