diff --git a/stack.sh b/stack.sh
index 7511991..9466512 100755
--- a/stack.sh
+++ b/stack.sh
@@ -22,8 +22,8 @@
 
 # Warn users who aren't on natty, but allow them to override check and attempt
 # installation with ``FORCE=yes ./stack``
-if ! grep -q natty /etc/lsb-release; then
-    echo "WARNING: this script has only been tested on natty"
+if ! egrep -q 'natty|oneiric' /etc/lsb-release; then
+    echo "WARNING: this script has only been tested on natty and oneiric"
     if [[ "$FORCE" != "yes" ]]; then
         echo "If you wish to run this script anyway run with FORCE=yes"
         exit 1