diff --git a/libunibreak.spec b/libunibreak.spec
index 3b1e72c..5934baa 100644
--- a/libunibreak.spec
+++ b/libunibreak.spec
@@ -23,6 +23,9 @@ Patch:          disable_broken_tests.patch
 # remove unused var and other build fixes
 Patch:          remove_unused_var.patch
 
+# https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
+ExcludeArch:    %{ix86}
+
 BuildRequires:  gcc
 BuildRequires:  make
 BuildRequires:  automake, autoconf, libtool