diff --git a/src/core/jbuild b/src/core/jbuild
index 923d43d..bb784b7 100644
--- a/src/core/jbuild
+++ b/src/core/jbuild
@@ -3,5 +3,5 @@
 (library
  ((name        logarion)
   (public_name logarion)
-  (libraries (batteries confix omd fpath ptime lwt uuidm uri re))
+  (libraries (confix omd fpath ptime lwt uuidm uri re))
   ))
\ No newline at end of file