diff --git a/hydrogen.spec b/hydrogen.spec
index d5a1fb5..5a42d7c 100644
--- a/hydrogen.spec
+++ b/hydrogen.spec
@@ -2,7 +2,7 @@
 %define pkgver %(echo %version | tr _ -)
 Name:          hydrogen
 Version:       1.2.3
-Release:       1mamba
+Release:       2mamba
 Summary:       Advanced drum machine for GNU/Linux
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
@@ -18,7 +18,12 @@ Patch3:        %{name}-0.9.6-gcc-4.7.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libQt5Core
+BuildRequires: libQt5Gui
+BuildRequires: libQt5Network
 BuildRequires: libQt5Svg-devel
+BuildRequires: libQt5Widgets
+BuildRequires: libQt5Xml
 BuildRequires: libQt5XmlPatterns-devel
 BuildRequires: libalsa-devel
 BuildRequires: libarchive-devel
@@ -35,8 +40,8 @@ BuildRequires: libsndfile-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libtar-devel
 BuildRequires: libz-devel
-BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libportmidi-devel >= 1:2.0.4-1mamba
 
 %description
 Hydrogen is  an advanced drum machine for GNU/Linux. It's main goal is to bring professional yet simple and intuitive pattern-based drum programming. 
@@ -112,6 +117,9 @@ LADSPA_PATH=%{_libdir}/ladspa
 #%doc README.txt
 
 %changelog
+* Sat Nov 16 2024 Automatic Build System <autodist@mambasoft.it> 1.2.3-2mamba
+- rebuilt by autoport with build requirements: libportmidi-devel>=1:2.0.4-1mamba
+
 * Fri Jan 12 2024 Automatic Build System <autodist@openmamba.org> 1.2.3-1mamba
 - automatic version update by autodist