diff --git a/mods/lord/Core/physics/mod.conf b/mods/lord/Core/physics/mod.conf
index c8540f2fb..1cbf60c40 100644
--- a/mods/lord/Core/physics/mod.conf
+++ b/mods/lord/Core/physics/mod.conf
@@ -1,2 +1,2 @@
 name = physics
-depends = dev_helpers, builtin
+depends = dev_helpers, base_classes, builtin