diff --git a/postgres_mixin/config.libsonnet b/postgres_mixin/config.libsonnet
new file mode 100644
index 00000000..d7bd7ac1
--- /dev/null
+++ b/postgres_mixin/config.libsonnet
@@ -0,0 +1,5 @@
+{
+  _config+:: {
+    postgresExporterSelector: '',
+  },
+}
diff --git a/postgres_mixin/mixin.libsonnet b/postgres_mixin/mixin.libsonnet
index 6dac631c..119d2cdd 100644
--- a/postgres_mixin/mixin.libsonnet
+++ b/postgres_mixin/mixin.libsonnet
@@ -1,2 +1,3 @@
 (import 'alerts/alerts.libsonnet') +
-(import 'dashboards/dashboards.libsonnet')
\ No newline at end of file
+(import 'dashboards/dashboards.libsonnet') +
+(import 'config.libsonnet')