diff --git a/racket.spec b/racket.spec
index 5fb06c9..bb31acd 100644
--- a/racket.spec
+++ b/racket.spec
@@ -1,6 +1,6 @@
 Name:           racket
 Version:        7.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        General purpose programming language
 
 License:        GPLv3 and LGPLv3 and MIT
@@ -21,7 +21,8 @@ Patch0:         racket-7.0-remove-nonfree.patch
 Patch1:         racket-7.0-fix-doc-open-url.patch
 
 # Issue Building for s390x and armv7hl in koji
-ExcludeArch: s390x armv7hl
+#ExcludeArch: s390x armv7hl
+ExcludeArch: s390x armv7hl ppc64
 
 # To compile the program
 BuildRequires: gcc
@@ -70,11 +71,20 @@ rm -r src/foreign/libffi
 
 %build
 cd src
+
+# Disable SSE on i686 until fixed upstream
+# https://github.com/racket/racket/issues/2245
+%ifarch %{ix86}
+  %set_build_flags
+  export CFLAGS=$(echo $CFLAGS | sed -e "s/-mfpmath=sse *//")
+%endif
+
 %configure \
         --enable-pthread \
         --enable-shared \
         --enable-libffi \
         --disable-strip
+
 %make_build
 
 %install
@@ -231,7 +241,13 @@ A local installation of the Racket documentation system.
 %{_datadir}/doc/racket
 
 %changelog
-* Fri Aug 3 2018 David Benoit <dbenoit@redhat.com> 7.0-1
+* Wed Sep 5 2018 David Benoit <dbenoit@redhat.com> 7.0-2
+- Disable SSE math on i686 until issue is fixed upstream
+- Exclude ppc due to issue building Racket v7.0 and 
+  arch being deprecated in next release 
+
+* Fri Aug 17 2018 David Benoit <dbenoit@redhat.com> 7.0-1
+- Update sources to Racket v7.0
 - Remove 6.12 patches and add update remove nonfree
   srfi patch to 7.0