diff --git a/engine/backends/coq/ssprove/ssprove_backend.ml b/engine/backends/coq/ssprove/ssprove_backend.ml
index 26254890a..311d43669 100644
--- a/engine/backends/coq/ssprove/ssprove_backend.ml
+++ b/engine/backends/coq/ssprove/ssprove_backend.ml
@@ -1823,7 +1823,7 @@ struct
           [
             SSP.AST.Class
               ( pconcrete_ident name,
-                [],
+                (pgeneric span generics),
                 List.concat_map
                   ~f:(fun x ->
                     match x.ti_v with