diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..645947f21c88127cbfbacf2a92908a772f3a2893
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+# Testbed wide makefile.
+
+.PHONY: all lib/sql.so assign_hw/assign
+
+all: lib/sql.so assign_hw/assign
+
+lib/sql.so:
+	@$(MAKE) -C lib sql.so
+
+assign_hw/assign:
+	@$(MAKE) -C assign_hw
diff --git a/lib/Makefile b/lib/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..b427b072fc5bf1d678b97c9f177d83abd435689a
--- /dev/null
+++ b/lib/Makefile
@@ -0,0 +1,4 @@
+all: sql.so
+
+sql.so:
+	./mk_sqlso.sh