diff --git a/qucs.desktop b/qucs.desktop
index c799c73..e319444 100644
--- a/qucs.desktop
+++ b/qucs.desktop
@@ -9,4 +9,4 @@ Comment[fr]=Qucs est un simulateur de circuits électroniques
 Terminal=false
 Type=Application
 Icon=/usr/share/qucs/bitmaps/big.qucs.xpm
-Categories=Application;Education;Utility;
+Categories=Science;Engineering;
diff --git a/qucs.spec b/qucs.spec
index 01bf5e0..1c4fe30 100644
--- a/qucs.spec
+++ b/qucs.spec
@@ -1,7 +1,7 @@
 Summary:	Circuit simulator
 Name: 		qucs
 Version:	0.0.12
-Release: 	2%{?dist}
+Release: 	3%{?dist}
 Source0:	http://ovh.dl.sourceforge.net/sourceforge/qucs/%{name}-%{version}.tar.gz
 Source1:	%{name}.desktop
 URL:		http://qucs.sourceforge.net/
@@ -50,6 +50,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/*
 
 %changelog
+* Sun Sep 09 2007 Eric Tanguy <eric.tanguy@univ-nantes.fr> - 0.0.12-3
+- Modifiy qucs.desktop BZ 283941
+
 * Sun Jun 17 2007 Eric Tanguy <eric.tanguy@univ-nantes.fr> - 0.0.12-2
 - Add perl and iverilog as require