diff --git a/muffin-4.4.2-Mesa-20.0.4.patch b/muffin-4.4.2-Mesa-20.0.4.patch
new file mode 100644
index 0000000..c83f3d8
--- /dev/null
+++ b/muffin-4.4.2-Mesa-20.0.4.patch
@@ -0,0 +1,22 @@
+--- muffin-4.4.2/cogl/configure.ac.orig	2020-04-20 10:45:51.655000000 +0200
++++ muffin-4.4.2/cogl/configure.ac	2020-04-20 10:46:31.245000000 +0200
+@@ -487,7 +487,8 @@
+ 
+             AC_CHECK_HEADERS([EGL/eglext.h],
+                              [COGL_EGL_INCLUDES="$COGL_EGL_INCLUDE
+-#include <EGL/eglext.h>"],
++#include <EGL/eglext.h>
++#include <EGL/eglmesaext.h>"],
+                              [],
+                              [$COGL_EGL_INCLUDES])
+ 
+@@ -759,7 +760,8 @@
+           )
+ 
+         COGL_EGL_INCLUDES="#include <EGL/egl.h>
+-#include <EGL/eglext.h>"
++#include <EGL/eglext.h>
++#include <EGL/eglmesaext.h>"
+         AC_SUBST([COGL_EGL_INCLUDES])
+       ])
+ 
diff --git a/muffin.spec b/muffin.spec
index 84ed188..0ed0390 100644
--- a/muffin.spec
+++ b/muffin.spec
@@ -1,5 +1,5 @@
 Name:          muffin
-Version:       4.2.2
+Version:       4.6.0
 Release:       1mamba
 Summary:       The Cinnamon Window Manager
 Group:         Graphical Desktop/Applications/Other
@@ -9,6 +9,7 @@ Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/linuxmint/muffin
 ## GITSOURCE https://github.com/linuxmint/muffin.git 2.0.1
 Source:        https://github.com/linuxmint/muffin.git/%{version}/muffin-%{version}.tar.bz2
+Patch0:        muffin-4.4.2-Mesa-20.0.4.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -94,10 +95,13 @@ This package includes the %{name} API documentation.
 
 %prep
 %setup -q
+%patch0 -p1
+./autogen.sh
 
 %build
-./autogen.sh
-%configure
+%configure \
+   --disable-introspection
+
 %make
 
 %install
@@ -143,8 +147,8 @@ fi
 %defattr(-,root,root)
 %{_libdir}/libmuffin.so.*
 %dir %{_libdir}/muffin
-%{_libdir}/muffin/Meta-Muffin.0.gir
-%{_libdir}/muffin/Meta-Muffin.0.typelib
+#%{_libdir}/muffin/Meta-Muffin.0.gir
+#%{_libdir}/muffin/Meta-Muffin.0.typelib
 %dir %{_libdir}/muffin/plugins
 %{_libdir}/muffin/plugins/default.so
 %{_libdir}/libmuffin-clutter-0.so
@@ -152,8 +156,8 @@ fi
 %{_libdir}/libmuffin-cogl-pango-0.so
 %{_libdir}/libmuffin-cogl-path-0.so
 %dir %{_libdir}/muffin
-%{_libdir}/muffin/*.typelib
-%{_libdir}/muffin/*.gir
+#%{_libdir}/muffin/*.typelib
+#%{_libdir}/muffin/*.gir
 %{_libdir}/muffin/libmuffin-*.la
 %{_libdir}/muffin/libmuffin-*.so
 %{_libexecdir}/muffin-restart-helper
@@ -187,6 +191,9 @@ fi
 %{_datadir}/gtk-doc/html/clutter/*
 
 %changelog
+* Fri May 15 2020 Automatic Build System <autodist@mambasoft.it> 4.6.0-1mamba
+- automatic version update by autodist
+
 * Thu Jul 25 2019 Automatic Build System <autodist@mambasoft.it> 4.2.2-1mamba
 - automatic version update by autodist