diff --git a/ghc.spec b/ghc.spec
index 739b428..d17113e 100644
--- a/ghc.spec
+++ b/ghc.spec
@@ -144,8 +144,8 @@ export CFLAGS="${CFLAGS:-%optflags}"
   %{?with_shared:--enable-shared}
 
 # 8 cpus seems to break build
-#make %{_smp_mflags}
-make
+make %{_smp_mflags}
+#make
 
 %install
 rm -rf $RPM_BUILD_ROOT
@@ -281,6 +281,7 @@ fi
 * Thu Sep 30 2010 Jens Petersen <petersen@redhat.com> - 6.12.3-6
 - move gtk2hs obsoletes to ghc-glib and ghc-gtk
 - drop happy buildrequires
+- try smp build again
 
 * Fri Jul 30 2010 Jens Petersen <petersen@redhat.com> - 6.12.3-5
 - obsolete old gtk2hs packages for smooth upgrades