diff --git a/bash_completion.sh b/bash_completion.sh
deleted file mode 100644
index 915960b..0000000
--- a/bash_completion.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-# Check for interactive bash and that we haven't already been sourced.
-[ -z "$BASH_VERSION" -o -z "$PS1" -o -n "$BASH_COMPLETION" ] && return
-
-# Check for recent enough version of bash.
-bash=${BASH_VERSION%.*}; bmajor=${bash%.*}; bminor=${bash#*.}
-if [ $bmajor -eq 2 -a $bminor '>' 04 ] || [ $bmajor -gt 2 ]; then
-  if [ -r /etc/bash_completion ]; then
-    # Source completion code.
-    . /etc/bash_completion
-  fi
-fi
-unset bash bminor bmajor