diff --git a/microovn/api/extensions.go b/microovn/api/extensions.go
new file mode 100644
index 00000000..ae0745d9
--- /dev/null
+++ b/microovn/api/extensions.go
@@ -0,0 +1,10 @@
+package api
+
+var extensions = []string{
+	"custom_encapsulation_ip",
+}
+
+// Extensions returns the list of MicroOVN extensions.
+func Extensions() []string {
+	return extensions
+}
diff --git a/microovn/cmd/microovnd/main.go b/microovn/cmd/microovnd/main.go
index 9b5c90f0..f1269129 100644
--- a/microovn/cmd/microovnd/main.go
+++ b/microovn/cmd/microovnd/main.go
@@ -74,7 +74,7 @@ func (c *cmdDaemon) Run(cmd *cobra.Command, args []string) error {
 	h.PostRemove = func(s *state.State, force bool) error { return ovn.Refresh(s) }
 	h.OnStart = ovn.Start
 
-	return m.Start(context.Background(), api.Endpoints, database.SchemaExtensions, []string{}, h)
+	return m.Start(context.Background(), api.Endpoints, database.SchemaExtensions, api.Extensions(), h)
 }
 
 func init() {