diff --git a/ghc-cairo.spec b/ghc-cairo.spec
index af07081..7777b34 100644
--- a/ghc-cairo.spec
+++ b/ghc-cairo.spec
@@ -31,6 +31,7 @@ BuildRequires:  pkgconfig(cairo-pdf)
 BuildRequires:  pkgconfig(cairo-ps)
 BuildRequires:  pkgconfig(cairo-svg)
 # End cabal-rpm deps
+ExcludeArch:    ppc64le
 
 %description
 Cairo is a library to render high quality vector graphics. There exist various
@@ -104,11 +105,11 @@ rm -r %{buildroot}%{_datadir}/%{pkg_name}-%{version}
 
 
 %files devel -f %{name}-devel.files
-%doc demo
 
 
 %if %{with haddock}
 %files doc -f %{name}-doc.files
+%doc demo
 %endif
 
 
@@ -118,8 +119,10 @@ rm -r %{buildroot}%{_datadir}/%{pkg_name}-%{version}
 
 
 %changelog
-* Thu Jul 25 2019 Jens Petersen <petersen@redhat.com> - 0.13.6.0-1
+* Tue Oct  8 2019 Jens Petersen <petersen@redhat.com> - 0.13.6.0-1
 - update to 0.13.6.0
+- exclude ppc64le because of #1737587
+- move demo to doc subpkg
 
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.13.5.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild