diff --git a/librtas.spec b/librtas.spec
index 6d0efff..3027427 100644
--- a/librtas.spec
+++ b/librtas.spec
@@ -38,7 +38,7 @@ developing programs using librtas.
 %patch1 -p1 -b .ln
 
 %build
-%{__make} CFLAGS="%{optflags} -fPIC -DPIC -I." %{?_smp_mflags}
+%{__make} CFLAGS="%{optflags} -fPIC -DPIC -I."
 
 %install
 mkdir -p %{buildroot}/%{_libdir}