diff --git a/ghc-cryptonite.spec b/ghc-cryptonite.spec
index 547dfc7..ffe0c78 100644
--- a/ghc-cryptonite.spec
+++ b/ghc-cryptonite.spec
@@ -85,7 +85,7 @@ This package provides the Haskell %{pkg_name} library development files.
 %if %{with haddock}
 %package doc
 Summary:        Haskell %{pkg_name} library documentation
-BuildArch:      noarch
+# docs are arch dependent
 Obsoletes:      %{name}-devel-doc < %{version}-%{release}
 
 %description doc