diff --git a/metacall.rb b/metacall.rb
index bd1121c..d0fd228 100644
--- a/metacall.rb
+++ b/metacall.rb
@@ -61,7 +61,7 @@ def install
       -DOPTION_BUILD_LOADERS_COB=OFF
       -DOPTION_BUILD_LOADERS_CS=OFF
       -DOPTION_BUILD_LOADERS_RB=ON
-      -DOPTION_BUILD_LOADERS_TS=OFF
+      -DOPTION_BUILD_LOADERS_TS=ON
       -DOPTION_BUILD_LOADERS_FILE=OFF
       -DOPTION_BUILD_PORTS=ON
       -DOPTION_BUILD_PORTS_PY=ON