1 files changed, 1 insertions, 0 deletions

diff --git a/obs.ipkg b/obs.ipkg
index bbb996c..be12a16 100644
--- a/obs.ipkg
+++ b/obs.ipkg
@@ -11,6 +11,7 @@ modules
   , Core.Environment
   , Core.Reduction
   , Core.Term
+  , Core.Term.NormalForm
   , Core.Term.Substitution
   , Core.Term.Thinned
   , Core.Thinning