diff --git a/ghc-network-info.changes b/ghc-network-info.changes
index 4d5d768..ff61f18 100644
--- a/ghc-network-info.changes
+++ b/ghc-network-info.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Oct 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
+ 
+- force i686 arch on i586
+ 
 -------------------------------------------------------------------
 Mon Aug 31 09:34:36 UTC 2020 - psimons@suse.com
 
diff --git a/ghc-network-info.spec b/ghc-network-info.spec
index c848309..2949042 100644
--- a/ghc-network-info.spec
+++ b/ghc-network-info.spec
@@ -27,6 +27,12 @@ Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg
 Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/1.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
+# 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 provides simple read-only access to the local computer's
@@ -48,7 +54,7 @@ Requires(postun): ghc-compiler = %{ghc_version}
 This package provides the Haskell %{pkg_name} library development files.
 
 %prep
-%setup -q -n %{pkg_name}-%{version}
+%autosetup -n %{pkg_name}-%{version}
 cp -p %{SOURCE1} %{pkg_name}.cabal
 
 %build