diff --git a/core/src/core/engine.adb b/core/src/auth/bounds.adb
similarity index 97%
rename from core/src/core/engine.adb
rename to core/src/auth/bounds.adb
index 9e1f9df..acd6681 100644
--- a/core/src/core/engine.adb
+++ b/core/src/auth/bounds.adb
@@ -1,5 +1,5 @@
 --  The implementation of the Forge.
-package body Engine is
+package body bounds is
 
    protected body Core_State is