diff --git a/ocaml-qcheck.spec b/ocaml-qcheck.spec
index e9befce..ff4cfb0 100644
--- a/ocaml-qcheck.spec
+++ b/ocaml-qcheck.spec
@@ -37,7 +37,7 @@ developing applications that use %{name}.
 
 
 %build
-%make_build
+jbuilder build @install
 
 
 %install
@@ -51,7 +51,7 @@ rm -r %{buildroot}/doc
 find %{buildroot} -name '*.cmxs' -exec chmod 0755 {} \;
 
 %check
-%make_build test
+jbuilder runtest --no-buffer
 
 
 %files