diff --git a/lib/Makefile.am b/lib/Makefile.am
index caf002f..45d741b 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -14,4 +14,5 @@
   ocaml \
   perl  \
   php   \
-  rb
+  rb    \
+  st