diff --git a/ghc-libsystemd-journal.changes b/ghc-libsystemd-journal.changes
index 3f3054c..b35915f 100644
--- a/ghc-libsystemd-journal.changes
+++ b/ghc-libsystemd-journal.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 Oct 27 03:32:14 UTC 2020 - psimons@suse.com
 
diff --git a/ghc-libsystemd-journal.spec b/ghc-libsystemd-journal.spec
index 58c8ec6..d6d4651 100644
--- a/ghc-libsystemd-journal.spec
+++ b/ghc-libsystemd-journal.spec
@@ -41,6 +41,12 @@ BuildRequires:  ghc-uuid-devel
 BuildRequires:  ghc-vector-devel
 BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(libsystemd)
+# 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
 Haskell bindings to libsystemd-journal.