diff --git a/_scmsync.obsinfo b/_scmsync.obsinfo
index 99b2057..87bc185 100644
--- a/_scmsync.obsinfo
+++ b/_scmsync.obsinfo
@@ -1,4 +1,4 @@
-mtime: 1725960707
-commit: b5fee18cca5cb3537c70a56027d0691a9512c412
+mtime: 1725961134
+commit: 9a97068a726686bf792175d2b40a66f0e22d79ca
 url: https://src.opensuse.org/jengelh/gfan
 revision: master
diff --git a/gfan.spec b/gfan.spec
index 7a89037..4f63ac3 100644
--- a/gfan.spec
+++ b/gfan.spec
@@ -50,6 +50,8 @@ BuildRequires:  tex(english.ldf)
 %endif
 %endif
 %endif
+# Software requires the presence of __int128; possibly relevant for armv7l too
+ExcludeArch:    %ix86
 
 %description
 Gfan is a software package for computing Gröbner fans and tropical