diff --git a/ghc-dec.changes b/ghc-dec.changes
index 18b0bd8..0c88cb4 100644
--- a/ghc-dec.changes
+++ b/ghc-dec.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Dec 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
+ 
+- disable %{ix86} build
+ 
 -------------------------------------------------------------------
 Mon Aug 31 09:34:38 UTC 2020 - psimons@suse.com
 
diff --git a/ghc-dec.spec b/ghc-dec.spec
index 040f65a..c153aca 100644
--- a/ghc-dec.spec
+++ b/ghc-dec.spec
@@ -27,6 +27,7 @@ Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg
 Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/2.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
+ExcludeArch:    %{ix86}
 
 %description
 This package provides a 'Dec' type.