diff --git a/unstack.sh b/unstack.sh
index a66370b..c45af74 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -45,6 +45,10 @@
 # Configure Projects
 # ==================
 
+# Plugin Phase 0: override_defaults - allow pluggins to override
+# defaults before other services are run
+run_phase override_defaults
+
 # Import apache functions
 source $TOP_DIR/lib/apache