Initial revision
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..2f6d1c1
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,2 @@
+## Process this file with automake to produce Makefile.in
+SUBDIRS = gtp ggsn sgsnemu