diff --git a/mpfr.changes b/mpfr.changes
index 11e7301..9229839 100644
--- a/mpfr.changes
+++ b/mpfr.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun 28 06:38:35 UTC 2010 - jengelh@medozas.de
+
+- use %_smp_mflags
+
 -------------------------------------------------------------------
 Mon May 17 06:16:32 UTC 2010 - adrian@suse.de
 
diff --git a/mpfr.spec b/mpfr.spec
index 4150c1b..d8b8735 100644
--- a/mpfr.spec
+++ b/mpfr.spec
@@ -108,10 +108,10 @@ Authors:
 %endif
 	--enable-shared \
 	--docdir=%{_docdir}/mpfr
-make %{?jobs:-j%jobs}
+make %{?_smp_mflags}
 
 %check
-make check %{?jobs:-j%jobs}
+make check %{?_smp_mflags}
 
 %install
 %makeinstall