diff --git a/ghc-distribution-opensuse.changes b/ghc-distribution-opensuse.changes
index b476b96..470b36e 100644
--- a/ghc-distribution-opensuse.changes
+++ b/ghc-distribution-opensuse.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Oct 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
+ 
+- force i686 arch on i586
+ 
 -------------------------------------------------------------------
 Tue Sep  8 09:43:16 UTC 2020 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-distribution-opensuse.spec b/ghc-distribution-opensuse.spec
index 0815fdb..d23040a 100644
--- a/ghc-distribution-opensuse.spec
+++ b/ghc-distribution-opensuse.spec
@@ -44,6 +44,12 @@ BuildRequires:  ghc-text-devel
 BuildRequires:  ghc-time-devel
 BuildRequires:  ghc-turtle-devel
 BuildRequires:  pandoc
+# GHC dont support i586
+%ifarch %{ix86}
+ExclusiveArch:  i586 i686
+ExclusiveArch:  i686
+%{expand:%%global optflags %(echo "%{optflags}"|sed -e s/i586/i686/) -march=i686 -mtune=generic}
+%endif
 
 %description
 This library is a loose collection of types, functions, and tools that users