diff --git a/ghc-zlib.spec b/ghc-zlib.spec
index c036e3c..1ff86ea 100644
--- a/ghc-zlib.spec
+++ b/ghc-zlib.spec
@@ -2,10 +2,13 @@
 
 %global pkg_name zlib
 
+# no useful debuginfo for Haskell packages without C sources
+%global debug_package %{nil}
+
 Name:           ghc-%{pkg_name}
 # part of haskell-platform
 Version:        0.5.4.1
-Release:        29%{?dist}
+Release:        30%{?dist}
 Summary:        Compression and decompression in the gzip and zlib formats
 
 License:        BSD
@@ -22,7 +25,7 @@ BuildRequires:  zlib-devel%{?_isa}
 %description
 This package provides a pure interface for compressing and decompressing
 streams of data represented as lazy 'ByteString's. It uses the zlib C library
-so it has high performance. It supports the zlib, gzip and raw
+so it has high performance. It supports the "zlib", "gzip" and "raw"
 compression formats.
 
 It provides a convenient high level API suitable for most tasks and for the few
@@ -74,6 +77,9 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %changelog
+* Mon Oct 27 2014 Jens Petersen <petersen@redhat.com> - 0.5.4.1-30
+- disable debuginfo
+
 * Sat Aug 16 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.4.1-29
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild