diff --git a/README b/README
index 7bdf3f0..3d004f6 100644
--- a/README
+++ b/README
@@ -1,10 +1,10 @@
 VBoxManage bash completion script.
 
-This version of the completion was initially based on Sebastian T. Hafner 
-script. However, in some point of time I've decided to rewrite it almost from 
+This version of the completion was initially based on Sebastian T. Hafner
+script. However, in some point of time I've decided to rewrite it almost from
 scratch.
 
-Current version of script was written and tested against VBoxManage in version 
+Current version of script was written and tested against VBoxManage in version
 4.3.18, and supports commands:
 
 - adoptstate
@@ -14,6 +14,7 @@ Current version of script was written and tested against VBoxManage in version
 - closemedium
 - controlvm
 - convertfromraw
+- createhd
 - list
 - showhdinfo
 - showvminfo
diff --git a/VBoxManage b/VBoxManage
index 1413d88..c605305 100644
--- a/VBoxManage
+++ b/VBoxManage
@@ -15,7 +15,7 @@
 # [x] closemedium
 # [x] controlvm
 # [x] convertfromraw
-# [ ] createhd
+# [x] createhd
 # [ ] createvm
 # [ ] debugvm
 # [ ] dhcpserver
@@ -553,6 +553,33 @@ _VBoxManage() {
             fi
             ;;
         createhd)
+            items=(--filename --size --sizebyte --diffparent --format --variant)
+            if [[ ${prev} == ${cmd} ]]; then
+                COMPREPLY=( $(compgen -W "${items[*]}" -- ${cur}) )
+            else
+                [[ " ${COMP_WORDS[@]} " == *" --size "* ||
+                    " ${COMP_WORDS[@]} " == *" --sizebyte "* ]] &&
+                    items=(--filename --diffparent --format --variant)
+                _get_excluded_items "${items[@]}"
+                COMPREPLY=( $(compgen -W "$result" -- ${cur}) )
+
+                case "${prev}" in
+                    --filename)
+                        COMPREPLY=( $(compgen -- ${cur}) )
+                        ;;
+                    --diffparent)
+                        COMPREPLY=()
+                        _hdd_comp ${cur}
+                        ;;
+                    --format)
+                        COMPREPLY=( $(compgen -W "VDI VMDK VHD" -- ${cur}) )
+                        ;;
+                    --variant)
+                        COMPREPLY=( $(compgen -W "Standard Fixed Split2G Stream
+                        ESX" -- ${cur}) )
+                        ;;
+                esac
+            fi
             ;;
         createvm)
             ;;