diff --git a/init.sls b/init.sls
new file mode 100644
index 0000000..727c4fc
--- /dev/null
+++ b/init.sls
@@ -0,0 +1,9 @@
+# pkg.install
+postgresql:
+  pkg.installed:
+    {% if grains['os_family'] == 'RedHat' %}
+    - name: postgresql
+    {% elif grains['os_family'] == 'Debian' %}
+    - name: postgresql-9.1
+    {% endif %}
+