diff --git a/src/main/java/org/ultramine/server/UltramineServerModContainer.java b/src/main/java/org/ultramine/server/UltramineServerModContainer.java
index 4e90b19..26dba65 100644
--- a/src/main/java/org/ultramine/server/UltramineServerModContainer.java
+++ b/src/main/java/org/ultramine/server/UltramineServerModContainer.java
@@ -275,6 +275,7 @@
 	public List<String> getOwnedPackages()
 	{
 		return ImmutableList.of(
+			"org.ultramine.core.service",
 			"org.ultramine.server",
 			"org.ultramine.commands",
 			"org.ultramine.server.util"