diff --git a/lib/Makefile.am b/lib/Makefile.am
new file mode 100644
index 0000000..06cf11a
--- /dev/null
+++ b/lib/Makefile.am
@@ -0,0 +1,13 @@
+SUBDIRS = \
+  cpp \
+  py
+
+EXTRA_DIST = \
+  cocoa \
+  erl   \
+  hs    \
+  java  \
+  ocaml \
+  perl  \
+  php   \
+  rb