diff --git a/ppx/dune b/ppx/dune
index 0e02845..c801e2d 100644
--- a/ppx/dune
+++ b/ppx/dune
@@ -2,4 +2,5 @@
  (name camtrail_ppx)
  (public_name camtrail.ppx)
  (libraries ocaml-migrate-parsetree)
+ (ppx_runtime_libraries camtrail)
  (kind ppx_rewriter))