diff --git a/uuid.spec b/uuid.spec
index 339c09a..bd30eb5 100644
--- a/uuid.spec
+++ b/uuid.spec
@@ -9,7 +9,6 @@ Version:        1.6.2
 Release:        42%{?dist}
 Summary:        Universally Unique Identifier library
 License:        MIT
-Group:          System Environment/Libraries
 URL:            http://www.ossp.org/pkg/lib/uuid/
 Source0:        ftp://ftp.ossp.org/pkg/lib/uuid/uuid-%{version}.tar.gz
 Patch0:         uuid-1.6.1-ossp.patch
@@ -42,7 +41,6 @@ Data::UUID APIs.
 
 %package devel
 Summary:        Development support for Universally Unique Identifier library
-Group:          Development/Libraries
 Requires:       pkgconfig
 Requires:       %{name} = %{version}-%{release}
 
@@ -51,7 +49,6 @@ Development headers and libraries for OSSP uuid.
 
 %package c++
 Summary:        C++ support for Universally Unique Identifier library
-Group:          System Environment/Libraries
 Requires:       %{name} = %{version}-%{release}
 
 %description c++
@@ -59,7 +56,6 @@ C++ libraries for OSSP uuid.
 
 %package c++-devel
 Summary:        C++ development support for Universally Unique Identifier library
-Group:          Development/Libraries
 Requires:       %{name}-c++ = %{version}-%{release}
 Requires:       %{name}-devel = %{version}-%{release}
 
@@ -68,7 +64,6 @@ C++ development headers and libraries for OSSP uuid.
 
 %package perl
 Summary:        Perl support for Universally Unique Identifier library
-Group:          Development/Libraries
 BuildRequires:  perl-devel
 BuildRequires:  perl-generators
 BuildRequires:  perl(Data::UUID)
@@ -83,7 +78,6 @@ Perl OSSP uuid module.
 
 %package dce
 Summary:        DCE support for Universally Unique Identifier library
-Group:          Development/Libraries
 Requires:       %{name} = %{version}-%{release}
 
 %description dce
@@ -91,7 +85,6 @@ DCE OSSP uuid library.
 
 %package dce-devel
 Summary:        DCE development support for Universally Unique Identifier library
-Group:          Development/Libraries
 Requires:       %{name}-dce = %{version}-%{release}
 Requires:       %{name}-devel = %{version}-%{release}