diff --git a/redshift.spec b/redshift.spec
index 2d106cc..b0e0c6d 100644
--- a/redshift.spec
+++ b/redshift.spec
@@ -1,6 +1,6 @@
 Name:          redshift
 Version:       1.12
-Release:       1mamba
+Release:       2mamba
 Summary:       Adjusts the color temperature of your screen according to time of day
 Group:         System/Tools
 Vendor:        openmamba
@@ -30,8 +30,9 @@ This program is inspired by f.lux.
 %package gtk
 Summary:       Redshift widget for GTK
 Group:         Graphical Desktop/Applications/Utilities
-Requires:      pygtk
-Requires:      python-xdg
+#Requires:      pygtk
+Requires:      geoclue
+Requires:      python-xdg-py3
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      gtk-%{name}
 
@@ -83,6 +84,9 @@ autoreconf -if
 %{python3_sitelib}/redshift_gtk
 
 %changelog
+* Mon Nov 08 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.12-2mamba
+- require geoclue, remove requirement for pygtk
+
 * Fri Jan 15 2021 Automatic Build System <autodist@mambasoft.it> 1.12-1mamba
 - automatic version update by autodist