--- a/.bashrc	Thu Nov 03 14:32:50 2011 +0200
+++ b/.bashrc	Mon Nov 07 11:06:34 2011 +0200
@@ -250,6 +250,10 @@
     COMPREPLY=( $(compgen -f -- "$cur") )
     return 0
   fi
+  if [[ $prev = -C ]]; then
+    COMPREPLY=( $(compgen -d -- "$cur") )
+    return 0
+  fi
   for (( i=1; i < ${#COMP_WORDS[@]}-1; i++ )); do
     if [[ ${COMP_WORDS[i]} == -f ]]; then
       mk=${COMP_WORDS[i+1]}