diff --git a/libotf.spec b/libotf.spec
index f1a6dfe..a120a36 100644
--- a/libotf.spec
+++ b/libotf.spec
@@ -3,7 +3,6 @@ Version:	0.9.13
 Release:	12%{?dist}
 Summary:	A Library for handling OpenType Font
 
-Group:		System Environment/Libraries
 License:	LGPLv2+
 URL:            http://www.nongnu.org/m17n/
 Source0:        http://download.savannah.gnu.org/releases/m17n/%{name}-%{version}.tar.gz
@@ -25,7 +24,6 @@ developed this one.
 
 %package	devel
 Summary:	Development files for %{name}
-Group:		Development/Libraries
 Requires:	%{name} = %{version}-%{release}, pkgconfig
 
 %description	devel