diff --git a/ghc-JuicyPixels.changes b/ghc-JuicyPixels.changes
index 17dd737..acdb011 100644
--- a/ghc-JuicyPixels.changes
+++ b/ghc-JuicyPixels.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 Aug 18 10:43:49 UTC 2020 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-JuicyPixels.spec b/ghc-JuicyPixels.spec
index cd084f0..fd900ea 100644
--- a/ghc-JuicyPixels.spec
+++ b/ghc-JuicyPixels.spec
@@ -35,6 +35,12 @@ BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-transformers-devel
 BuildRequires:  ghc-vector-devel
 BuildRequires:  ghc-zlib-devel
+# 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 can load and store images in PNG,Bitmap, Jpeg, Radiance, Tiff and