diff --git a/cutecom-0.20.0-install_man.patch b/cutecom-0.20.0-install_man.patch
deleted file mode 100644
index 9e270b3..0000000
--- a/cutecom-0.20.0-install_man.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nru cutecom-0.20.0.orig/CMakeLists.txt cutecom-0.20.0/CMakeLists.txt
---- cutecom-0.20.0.orig/CMakeLists.txt	2008-03-12 22:09:49.000000000 +0100
-+++ cutecom-0.20.0/CMakeLists.txt	2008-12-18 18:06:55.000000000 +0100
-@@ -17,7 +17,7 @@
- 
- install(TARGETS cutecom DESTINATION bin )
- 
--install(FILES cutecom.1 DESTINATION man/man1 )
-+install(FILES cutecom.1 DESTINATION share/man/man1 )
- 
- find_program(KDECONFIG_EXECUTABLE NAMES kde-config )
- 
diff --git a/cutecom-0.51.0-fix_qpainterpath.patch b/cutecom-0.51.0-fix_qpainterpath.patch
new file mode 100644
index 0000000..1d3a8e2
--- /dev/null
+++ b/cutecom-0.51.0-fix_qpainterpath.patch
@@ -0,0 +1,14 @@
+--- ctrlcharacterspopup.cpp	2018-09-01 14:46:58.000000000 +0300
++++ ctrlcharacterspopup.cpp	2020-07-06 17:22:57.636027139 +0300
+@@ -21,10 +21,11 @@
+ 
+ #include "ctrlcharacterspopup.h"
+ #include <QApplication>
+ #include <QKeyEvent>
+ #include <QPainter>
++#include <QPainterPath>
+ #include <QPoint>
+ #include <QPushButton>
+ #include <QSignalMapper>
+ #include <QString>
+ #include <QTimer>
diff --git a/cutecom.spec b/cutecom.spec
index a169ae1..e9540f4 100644
--- a/cutecom.spec
+++ b/cutecom.spec
@@ -1,33 +1,33 @@
 Name:          cutecom
-Version:       0.22.0
-Release:       2mamba
+Version:       0.51.0
+Release:       1mamba
 Summary:       A graphical serial terminal, like minicom
 Group:         Graphical Desktop/Applications/Networking
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://cutecom.sourceforge.net/
-Source:        http://cutecom.sourceforge.net/cutecom-%{version}.tar.gz
+URL:           https://gitlab.com/cutecom/cutecom
+Source:        https://gitlab.com/cutecom/cutecom.git/v%{version}/cutecom-%{version}.tar.bz2
 Patch0:        %{name}-0.14.2-desktopfile.patch
-Patch1:        %{name}-0.20.0-install_man.patch
+Patch1:        cutecom-0.51.0-fix_qpainterpath.patch
 License:       GPL
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libQt5SerialPort-devel
 BuildRequires: libgcc
-BuildRequires: libqt-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libX11-devel
-BuildRequires: libXext-devel
+BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
 
 %description
 CuteCom is a graphical serial terminal, like minicom.
 
+%debug_package
+
 %prep
 %setup -q
-%patch0 -p1
-#%patch1 -p1
+%patch 0 -p1
+%patch 1 -p0 -b .fix_qpainterpath
 
 %build
 %cmake -d build
@@ -36,8 +36,10 @@ CuteCom is a graphical serial terminal, like minicom.
 %install
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 %makeinstall -C build
-#install -D -m0755 cutecom %{buildroot}%{_bindir}/cutecom
-#install -D -m0644 cutecom.desktop %{buildroot}%{_datadir}/applications/cutecom.desktop
+
+install -D -m0644 cutecom.1 %{buildroot}%{_mandir}/man1/cutecom.1
+install -D -m0644 cutecom.desktop %{buildroot}%{_datadir}/applications/cutecom.desktop
+install -D -m0644 cutecom.png %{buildroot}%{_datadir}/pixmaps/cutecom.png
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
@@ -45,11 +47,15 @@ CuteCom is a graphical serial terminal, like minicom.
 %files
 %defattr(-,root,root)
 %{_bindir}/cutecom
-%{_kdedatadir}/applnk/Utilities/cutecom.desktop
-%{_mandir}/man1/cutecom.*
-%doc Changelog COPYING README
+%{_datadir}/applications/cutecom.desktop
+%{_datadir}/pixmaps/cutecom.png
+%{_mandir}/man1/cutecom.1*
+%doc LICENSE
 
 %changelog
+* Fri Nov 12 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.51.0-1mamba
+- update to 0.51.0
+
 * Tue Jul 16 2013 Automatic Build System <autodist@mambasoft.it> 0.22.0-2mamba
 - automatic rebuild by autodist