diff --git a/gn.spec b/gn.spec
index 796a37f..b0b6633 100644
--- a/gn.spec
+++ b/gn.spec
@@ -52,6 +52,9 @@ Source2:        update-version
 # intentional on their part
 Patch:          gn-0153d369-no-O3.patch
 
+# https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
+ExcludeArch:    %{ix86}
+
 BuildRequires:  python3-devel
 BuildRequires:  ninja-build
 BuildRequires:  gcc-c++