diff --git a/src/runtime/haskell/PGF.hs b/src/runtime/haskell/PGF.hs
index c16f2a88c..9ab24b100 100644
--- a/src/runtime/haskell/PGF.hs
+++ b/src/runtime/haskell/PGF.hs
@@ -84,7 +84,7 @@ module PGF(
 
            -- ** Morphological Analysis
            Lemma, Analysis, Morpho,
-           lookupMorpho, buildMorpho,
+           lookupMorpho, buildMorpho, fullFormLexicon,
 
            -- ** Visualizations
            graphvizAbstractTree,