diff --git a/extremetuxracer.spec b/extremetuxracer.spec
index 6b54796..9697f6d 100644
--- a/extremetuxracer.spec
+++ b/extremetuxracer.spec
@@ -1,6 +1,6 @@
 Name:          extremetuxracer
 Version:       0.8.3
-Release:       1mamba
+Release:       2mamba
 Summary:       A downhill racing game featuring Tux
 Group:         Graphical Desktop/Applications/Games
 Vendor:        openmamba
@@ -13,12 +13,13 @@ Source3:       etr.desktop
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libGLU-devel
 BuildRequires: libgcc
+BuildRequires: libglu-devel
 BuildRequires: libglvnd-devel
 BuildRequires: libsfml-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libsfml-devel >= 2.6.0-1mamba
 BuildRequires: libogg-devel
 
 %description
@@ -59,6 +60,9 @@ install -D -m0644 %{SOURCE2} %{buildroot}%{_datadir}/pixmaps/etr.png
 #ChangeLog README contrib
 
 %changelog
+* Tue Oct 10 2023 Automatic Build System <autodist@mambasoft.it> 0.8.3-2mamba
+- rebuilt by autoport with build requirements: libsfml-devel>=2.6.0-1mamba
+
 * Thu Jun 29 2023 Automatic Build System <autodist@mambasoft.it> 0.8.3-1mamba
 - automatic version update by autodist