diff --git a/.gitignore b/.gitignore
index 888e1db..d5164a7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /entropy-0.2.1.tar.gz
 /entropy-0.2.2.tar.gz
+/entropy-0.2.2.1.tar.gz
diff --git a/ghc-entropy.spec b/ghc-entropy.spec
index 4d5009b..7b3552c 100644
--- a/ghc-entropy.spec
+++ b/ghc-entropy.spec
@@ -2,8 +2,11 @@
 
 %global pkg_name entropy
 
+# Setup uses TH
+%global ghc_without_dynamic 1
+
 Name:           ghc-%{pkg_name}
-Version:        0.2.2
+Version:        0.2.2.1
 Release:        1%{?dist}
 Summary:        A platform independent entropy source
 
@@ -16,6 +19,9 @@ BuildRequires:  ghc-rpm-macros
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-bytestring-devel
 # End cabal-rpm deps
+# Setup uses TH
+ExclusiveArch:  %{ghc_arches_with_ghci}
+BuildRequires:  ghc-template-haskell-devel
 
 %description
 A platform independent method to obtain cryptographically strong entropy
@@ -63,8 +69,9 @@ This package provides the Haskell entropy library development files.
 
 
 %changelog
-* Mon Jun 03 2013 Jens Petersen <petersen@redhat.com> - 0.2.2-1
-- update to 0.2.2
+* Fri Jun 14 2013 Jens Petersen <petersen@redhat.com> - 0.2.2.1-1
+- update to 0.2.2.1
+- Setup now uses Template Haskell
 - update to new simplified Haskell Packaging Guidelines
 
 * Wed Feb 13 2013 Fedora Haskell SIG <haskell@lists.fedoraproject.org> - 0.2.1-1
diff --git a/sources b/sources
index bff2fbd..cc30b56 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9c4498dbb38c8b98c9bb2df370ef0342  entropy-0.2.2.tar.gz
+64e67e78842f3ab8bb77a8ff7218b83a  entropy-0.2.2.1.tar.gz