diff --git a/libgtkimageview.spec b/libgtkimageview.spec
index 0ac0fff..51c0244 100644
--- a/libgtkimageview.spec
+++ b/libgtkimageview.spec
@@ -1,12 +1,12 @@
 Name:          libgtkimageview
 Version:       1.6.4
-Release:       1mamba
+Release:       2mamba
 Summary:       A simple image viewer widget for GTK
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://trac.bjourne.webfactional.com/
+URL:           https://wiki.gnome.org/Projects/GTK/GtkImageView
 Source:        http://trac.bjourne.webfactional.com/attachment/wiki/WikiStart/gtkimageview-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -15,11 +15,12 @@ BuildRequires: libatk-devel
 BuildRequires: libcairo-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
+BuildRequires: libgdk-pixbuf-devel
 BuildRequires: libglib-devel
-BuildRequires: libgtk-devel
+BuildRequires: libgtk2-devel
+BuildRequires: libharfbuzz-devel
 BuildRequires: libpango-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 GtkImageView is a simple image viewer widget for GTK. Similar to the image viewer panes in gThumb  or Eye of Gnome. It makes writing image viewing and editing applications easy. Among its features are:
@@ -44,13 +45,18 @@ GtkImageView is a simple image viewer widget for GTK. Similar to the image viewe
     * Fullscreen mode.
     * GIF animation support. 
 
-This package contains static libraries and header files need for development.
+This package contains static libraries and header files needed for development.
+
+%debug_package
 
 %prep
 %setup -q -n gtkimageview-%{version}
 
 %build
 %configure
+
+sed -i 's/-Werror//' $(find -name Makefile)
+
 %make
 
 %install
@@ -76,5 +82,8 @@ This package contains static libraries and header files need for development.
 %{_datadir}/gtk-doc/html/gtkimageview/*
 
 %changelog
+* Sat Feb 12 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.6.4-2mamba
+- rebuilt with debug package
+
 * Thu May 13 2010 Silvan Calarco <silvan.calarco@mambasoft.it> 1.6.4-1mamba
 - package created by autospec