diff --git a/sphinxbase.spec b/sphinxbase.spec
index b8a10a9..38ede19 100644
--- a/sphinxbase.spec
+++ b/sphinxbase.spec
@@ -3,7 +3,6 @@ Version:        0.8
 Release:        12%{?dist}
 Summary:        Common library for CMU Sphinx voice recognition products
 
-Group:          Development/Libraries
 License:        BSD
 URL:            http://cmusphinx.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/cmusphinx/%{name}-%{version}.tar.gz
@@ -16,9 +15,9 @@ Patch1:         %{name}-uninit.patch
 Patch2:         %{name}-doxygen.patch
 
 BuildRequires:  bison
-BuildRequires:  Cython
-BuildRequires:  doxygen
-BuildRequires:  ghostscript
+BuildRequires:  doxygen-latex
+BuildRequires:  gcc-c++
+BuildRequires:  ghostscript-core
 BuildRequires:  libtool
 BuildRequires:  perl
 BuildRequires:  perl-generators
@@ -27,9 +26,9 @@ BuildRequires:  pkgconfig(atlas)
 BuildRequires:  pkgconfig(libpulse)
 BuildRequires:  pkgconfig(samplerate)
 BuildRequires:  pkgconfig(sndfile)
+BuildRequires:  python2-Cython
 BuildRequires:  python2-devel
-BuildRequires:  python-setuptools
-BuildRequires:  tex(latex)
+BuildRequires:  python2-setuptools
 
 %description
 Sphinxbase is a common library for CMU Sphinx voice recognition products.
@@ -37,7 +36,6 @@ This package does not provide voice recognition by itself.
 
 %package devel
 Summary:        Header and other development files for sphinxbase
-Group:          Development/Libraries
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 Requires:       pkgconfig(libpulse)
 Provides:       bundled(jquery)
@@ -47,14 +45,12 @@ Header files and other development files for sphinxbase.
 
 %package libs
 Summary:        Libraries for sphinxbase
-Group:          Development/Libraries
 
 %description libs
 The libraries for sphinxbase.
 
 %package python
 Summary:        Python 2 interface to sphinxbase
-Group:          Development/Libraries
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 
 %description python