diff --git a/_osc b/_osc
index ad90ee1..2b47c8e 100644
--- a/_osc
+++ b/_osc
@@ -1,6 +1,6 @@
 #compdef osc
 #
-# Copyright (C) 2009 Holger Macht <holger@homac.de>
+# Copyright (C) 2009,2010 Holger Macht <holger@homac.de>
 #
 # This file is released under the GPLv2.
 #
@@ -8,9 +8,22 @@
 #
 # Toggle verbose completions: zstyle ':completion:*:osc:*' verbose no
 #                             zstyle ':completion:*:osc-subcommand:*' verbose no
+# 
+# Use the variables $ZSH_OSC_BUILD_TARGETS_EXTRA and $ZSH_OSC_PROJECTS_EXTRA to
+# extend the list of possible completions in your ~/.zshrc like that:
+#  export OSC_PROJECTS_EXTRA="Base:System Base:shells"
 #
-#  version 0.1
+# version 0.2
 #
+
+OSC_BUILD_TARGETS="openSUSE_10.2 openSUSE_10.3 openSUSE_11.0 openSUSE_11.1 openSUSE_11.2 openSUSE_11.3 openSUSE_Factory"
+OSC_PROJECTS="openSUSE:Factory openSUSE:11.2 openSUSE:11.3 openSUSE:11.1 openSUSE:11.0 openSUSE:10.3"
+
+# user defined variables $OSC_BUILD_TARGETS_EXTRA and
+# $OSC_PROJECTS_EXTRA can add to the project/build target list
+OSC_BUILD_TARGETS="$OSC_BUILD_TARGETS $ZSH_OSC_BUILD_TARGETS_EXTRA"
+OSC_PROJECTS="$OSC_PROJECTS $ZSH_OSC_PROJECTS_EXTRA"
+
 # Main dispatcher
 
 _osc() {
@@ -29,7 +42,7 @@ _osc() {
 	    _osc_cmd_getbinaries
 	elif [ "$cmd" = "checkout" -o "$cmd" = "co" -o "$cmd" = "branch" ]; then
 	    _osc_cmd_checkout
-	elif [ "$cmd" = "buildlog" -o "$cmd" = "buildinfo" ]; then
+	elif [ "$cmd" = "buildlog" -o "$cmd" = "buildinfo" -o "$cmd" = "bl" ]; then
 	    _osc_cmd_buildlog
 	else
 	    _osc_cmd_do $cmd
@@ -57,21 +70,21 @@ _osc() {
 
 _osc_cmd_getbinaries() {
     _arguments \
-	'1:PROJECT:(PROJECT)' \
+	'1:PROJECT:( `echo $OSC_PROJECTS` )' \
 	'2:PACKAGE:(PACKAGE)' \
-	'3:REPOSITORY:( openSUSE_10.2 openSUSE_10.3 openSUSE_11.0 openSUSE_11.1 openSUSE_Factory SUSE_SLE-11_GA )' \
+	'3:REPOSITORY:( `echo $OSC_BUILD_TARGETS` )' \
 	'4:ARCHITECTURE:(i586 x86_64)'
 }
 
 _osc_cmd_checkout() {
     _arguments \
-	'1:PROJECT:( openSUSE:Factory openSUSE:11.1 openSUSE:11.0 openSUSE:10.3 )' \
+	'1:PROJECT:( `echo $OSC_PROJECTS` )' \
 	'2:PACKAGE:(PACKAGE)'
 }
 
 _osc_cmd_buildlog() {
     _arguments \
-	'1:REPOSITORY:( openSUSE_10.2 openSUSE_10.3 openSUSE_11.0 openSUSE_11.1 openSUSE_Factory SUSE_SLE-11_GA )' \
+	'1:REPOSITORY:( `echo $OSC_BUILD_TARGETS` )' \
 	'2:ARCHITECTURE:(i586 x86_64)'
 }
 
diff --git a/zsh.changes b/zsh.changes
index ae29f52..09a2a98 100644
--- a/zsh.changes
+++ b/zsh.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Mar  9 11:50:17 CET 2010 - hmacht@suse.de
+
+- update completion for _osc:
+  - add new products openSUSE 11.2 and openSUSE 11.3
+  - add possibility to extend the list of projects and build
+    targets with user defined variables
+    $ZSH_OSC_BUILD_TARGETS_EXTRA and $ZSH_OSC_PROJECTS_EXTRA
+
 -------------------------------------------------------------------
 Wed Dec  2 18:14:17 UTC 2009 - coolo@novell.com