diff --git a/ghc-attoparsec.spec b/ghc-attoparsec.spec
index 467b85e..2008438 100644
--- a/ghc-attoparsec.spec
+++ b/ghc-attoparsec.spec
@@ -10,6 +10,8 @@
 dealing efficiently with network protocols and complicated \
 text/binary file formats.
 
+%global ghc_pkg_deps ghc-deepseq-devel
+
 Name:           ghc-%{pkg_name}
 Version:        0.8.5.3
 Release:        1%{?dist}
@@ -25,6 +27,7 @@ BuildRequires:  ghc, ghc-doc, ghc-prof
 # macros for building haskell packages
 BuildRequires:  ghc-rpm-macros >= 0.7.3
 BuildRequires:  hscolour
+%{?ghc_pkg_deps:BuildRequires:  %{ghc_pkg_deps}, %(echo %{ghc_pkg_deps} | sed -e "s/\(ghc-[^, ]\+\)-devel/\1-doc,\1-prof/g")}
 
 %description
 %{common_description}
@@ -51,6 +54,7 @@ BuildRequires:  hscolour
 * Tue May 10 2011 Ben Boeckel <mathstuf@gmail.com> - 0.8.5.3-1
 - Update to cabal2spec-0.22.5
 - Update to 0.8.5.3
+- Add new deepseq dependency
 
 * Thu Mar 10 2011 Fabio M. Di Nitto <fdinitto@redhat.com> - 0.8.5.0-3
 - Enable build on sparcv9