diff --git a/ocaml-pyml.spec b/ocaml-pyml.spec
index 2fa4bb6..5135584 100644
--- a/ocaml-pyml.spec
+++ b/ocaml-pyml.spec
@@ -33,7 +33,11 @@ BuildRequires:  ocamlfind(stdcompat)
 BuildRequires:  ocamlfind(unix)
 # make check
 BuildRequires:  python > 3.0
+%if 0%{?suse_version} > 1315
 BuildRequires:  python3-numpy
+%else
+BuildRequires:  python-numpy
+%endif
 
 %description
 Stdcompat is a compatibility layer allowing programs to use some recent additions to the OCaml standard library while preserving the ability to be compiled on former versions of OCaml.