necessary

Author: Arjun Guha

opam

@@ -5,6 +5,7 @@ name: "openflow"
 maintainer: "Arjun Guha <[email protected]>"
 build: [
   ["./configure" "--%{pa_ounit:enable}%-tests"]
+  [make]
   [make "install"]
 ]
 build-test: [
@@ -23,4 +24,4 @@ depends: [
   "quickcheck"
   "ounit" {test}
   "pa_ounit" {test}
-]
+]