diff --git a/packages/ordma/ordma.0.0.1/opam b/packages/ordma/ordma.0.0.1/opam
index a002e3c7b93..c47af283fdc 100644
--- a/packages/ordma/ordma.0.0.1/opam
+++ b/packages/ordma/ordma.0.0.1/opam
@@ -10,9 +10,11 @@ install: [make "install"]
 remove: [make "uninstall"]
 depends: [
   "ocamlfind" {build}
+  "ocamlbuild" {build}
   "lwt" {>= "2.5.1"}
 ]
-depexts: [
-  [["ubuntu"] ["librdmacm-dev"]]
+depexts:[
+  [[ "ubuntu"] ["librdmacm-dev"] ]
+  [[ "debian"] ["librdmacm-dev"] ]
 ]
 available: [os = "linux" & ocaml-version >= "4.02.0"]
diff --git a/packages/ordma/ordma.0.0.2/opam b/packages/ordma/ordma.0.0.2/opam
index f6978c31891..e27901a8f5b 100644
--- a/packages/ordma/ordma.0.0.2/opam
+++ b/packages/ordma/ordma.0.0.2/opam
@@ -15,6 +15,7 @@ install: [make "install"]
 remove: ["make uninstall"]
 depends: [
   "ocamlfind" {build}
+  "ocamlbuild" {build}
   "lwt" { >= "2.5.1" }
 ]
 available: [ os = "linux" & ocaml-version >= "4.02.0" ]