diff --git a/alex.spec b/alex.spec
index 6f5cf45..b9c0ce5 100644
--- a/alex.spec
+++ b/alex.spec
@@ -31,7 +31,6 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 # BEGIN cabal2spec
 Url:            http://hackage.haskell.org/package/%{name}
 Source0:        http://hackage.haskell.org/packages/archive/%{name}/%{version}/%{name}-%{version}.tar.gz
-ExclusiveArch:  %{ix86} x86_64 %{ghc_arches}
 BuildRequires:  autoconf
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-QuickCheck-devel