diff --git a/bustle.spec b/bustle.spec
index ff825de..833ef51 100644
--- a/bustle.spec
+++ b/bustle.spec
@@ -45,6 +45,8 @@ BuildRequires:  ghc-test-framework-devel
 BuildRequires:  ghc-test-framework-hunit-devel
 %endif
 # End cabal-rpm deps
+# preprocessing gcc7 __float128 failing
+ExcludeArch:    %{ix86}
 
 %description
 Bustle is a better dbus-monitor!
@@ -110,6 +112,7 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/%{name}.desktop
 %changelog
 * Fri Feb 24 2017 Jens Petersen <petersen@redhat.com> - 0.5.4-3
 - refresh to cabal-rpm-0.11.1
+- exclude i686 due to missing deps (gcc7 __float128)
 
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild