diff --git a/pcmanfm-qt.spec b/pcmanfm-qt.spec
index c50a77b..d1e374e 100644
--- a/pcmanfm-qt.spec
+++ b/pcmanfm-qt.spec
@@ -1,6 +1,6 @@
 Name:          pcmanfm-qt
 Version:       1.2.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Qt port of PCManFM, the file manager of LXDE
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
@@ -23,6 +23,8 @@ BuildRequires: libxcb-devel
 BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
+Provides:      pcmanfm
+Obsoletes:     pcmanfm <= 1.3.2
 
 %description
 PCManFM-Qt is the Qt port of PCManFM, the file manager of LXDE.
@@ -63,6 +65,9 @@ done
 %doc AUTHORS LICENSE
 
 %changelog
+* Fri Nov 18 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2.0-2mamba
+- obsolete pcmanfm
+
 * Sat Nov 12 2022 Automatic Build System <autodist@mambasoft.it> 1.2.0-1mamba
 - automatic version update by autodist