diff --git a/ghc-semigroupoids.spec b/ghc-semigroupoids.spec
index 1a11a17..61a2bbe 100644
--- a/ghc-semigroupoids.spec
+++ b/ghc-semigroupoids.spec
@@ -93,7 +93,9 @@ cp -p %{SOURCE1} %{pkg_name}.cabal
 %install
 %ghc_lib_install
 grep -v "%{_docdir}/ghc/html/libraries/%{pkgver}" %{name}-devel.files > %{name}-devel-nodoc.files
+%if %{undefined without_haddock}
 grep "%{_docdir}/ghc/html/libraries/%{pkgver}" %{name}-devel.files > %{name}-devel-doc.files
+%endif
 
 
 %check
@@ -116,8 +118,10 @@ grep "%{_docdir}/ghc/html/libraries/%{pkgver}" %{name}-devel.files > %{name}-dev
 %doc CHANGELOG.markdown README.markdown
 
 
+%if %{undefined without_haddock}
 %files devel-doc -f %{name}-devel-doc.files
 %doc CHANGELOG.markdown README.markdown
+%endif
 
 
 %changelog