diff --git a/gen-build/dune b/gen-build/dune
index 853a4562..19eb45b4 100644
--- a/gen-build/dune
+++ b/gen-build/dune
@@ -2,12 +2,7 @@
  (flags     (-w "+a-4-9-29-37-40-42-44-48-50-32-30@8"))
  (names gen_tzdb_full
  )
- (libraries oseq
-            re
-            mparser
-            containers
-            fileutils
-            ptime
+ (libraries containers
             bigarray
             timere
             timere.tzdb.none