diff --git a/brise.changes b/brise.changes
index a2f53c7..96ee86e 100644
--- a/brise.changes
+++ b/brise.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Aug 11 02:30:14 UTC 2015 - i@marguerite.su
+
+- non-parallel build
+
 -------------------------------------------------------------------
 Sun Aug 10 09:14:36 UTC 2014 - i@marguerite.su
 
diff --git a/brise.spec b/brise.spec
index a5ce535..984c5fb 100644
--- a/brise.spec
+++ b/brise.spec
@@ -39,7 +39,7 @@ Brise is the input schemas collection of Rime.
 %setup -q
 
 %build
-make %{?_smp_mflags}
+make -j1
 
 %install
 make DESTDIR=%{buildroot} install %{?_smp_mflags}