diff --git a/libmng.spec b/libmng.spec
index b0a105d..f113d65 100644
--- a/libmng.spec
+++ b/libmng.spec
@@ -6,7 +6,6 @@ Summary: Library for Multiple-image Network Graphics support
 # This is a common zlib variant.
 License: zlib
 Source0: http://download.sourceforge.net/sourceforge/%{name}/%{name}-%{version}.tar.gz
-Group: System Environment/Libraries
 BuildRequires: zlib-devel
 BuildRequires: libjpeg-turbo-devel
 BuildRequires: lcms2-devel
@@ -15,7 +14,6 @@ BuildRequires: autoconf
 
 %package devel
 Summary: Development files for the Multiple-image Network Graphics library
-Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
 Requires: zlib-devel
 Requires: libjpeg-devel