1 files changed, 1 insertions, 0 deletions
diff --git a/gf.cabal b/gf.cabal
index 22dfb9fcc..a5532dd0d 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -42,6 +42,7 @@ library
     PGF.VisualizeTree
     PGF.Printer
     PGF.Probabilistic
+    PGF.Forest
     GF.Data.TrieMap
     GF.Data.Utilities
     GF.Data.SortedList