diff --git a/source/BNFC.cabal b/source/BNFC.cabal
index 62632a92..a354ee5a 100644
--- a/source/BNFC.cabal
+++ b/source/BNFC.cabal
@@ -344,6 +344,7 @@ test-suite unit-tests
     BNFC.Backend.JavaSpec
     BNFC.Backend.LatexSpec
     BNFC.Backend.OCamlSpec
+    BNFC.Backend.TreeSitterSpec
     -- Generated by cabal
     Paths_BNFC
   autogen-modules: