diff --git a/pstoedit.spec b/pstoedit.spec
index bc956ef..95a2a12 100644
--- a/pstoedit.spec
+++ b/pstoedit.spec
@@ -1,7 +1,7 @@
 %define        libname  lib%{name}
 
 Name:          pstoedit
-Version:       3.75
+Version:       3.77
 Release:       1mamba
 Summary:       Translates PostScript and PDF graphics into other vector formats
 Group:         Applications/Graphics
@@ -16,26 +16,47 @@ Patch2:        %{name}-3.45-drvswf.patch
 Patch3:        %{name}-3.45-gcc44.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: ghostscript-devel
+#libdl.so.2()(64bit): /usr/lib64/libdl.so: file not owned by any package
+#librt.so.1()(64bit): /usr/lib64/librt.so: file not owned by any package
 BuildRequires: glibc-devel
-BuildRequires: ImageMagick-devel
 BuildRequires: libEMF-devel
+BuildRequires: libICE-devel
+BuildRequires: libSM-devel
+BuildRequires: libX11-devel
+BuildRequires: libXau-devel
+BuildRequires: libXaw-devel
+BuildRequires: libXdmcp-devel
+BuildRequires: libXext-devel
+BuildRequires: libXmu-devel
+BuildRequires: libXpm-devel
+BuildRequires: libXt-devel
+BuildRequires: libbrotli-devel
+BuildRequires: libbsd-devel
+BuildRequires: libbzip2-devel
 BuildRequires: libexpat-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgcc
 BuildRequires: libgd-devel
+BuildRequires: libgif-devel
+BuildRequires: libglib-devel
+BuildRequires: libgraphite2-devel
+BuildRequires: libharfbuzz-devel
+BuildRequires: libjbig-devel
 BuildRequires: libjpeg-devel
+BuildRequires: liblzma-devel
 BuildRequires: libming-devel
+BuildRequires: libpcre-devel
 BuildRequires: libplot-devel
 BuildRequires: libpng-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libX11-devel
-BuildRequires: libXau-devel
+BuildRequires: libtiff-devel
+BuildRequires: libuuid-devel
+BuildRequires: libwebp-devel
 BuildRequires: libxcb-devel
-BuildRequires: libXdmcp-devel
-BuildRequires: libXpm-devel
 BuildRequires: libz-devel
+BuildRequires: libzip-devel
+BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libMagick-devel >= 6.9.1.4-1mamba
 BuildRequires: libbzip2-devel
@@ -43,7 +64,6 @@ BuildRequires: liblcms-devel
 BuildRequires: libtiff-devel
 Requires:      %{libname} >= %{?epoch:%epoch:}%{version}-%{release}
 Requires:      ghostscript >= 7.07.1
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 PStoEdit translates PostScript and PDF graphics into other vector formats.
@@ -150,6 +170,9 @@ done
 %doc examples/*.ps
 
 %changelog
+* Sat Sep 04 2021 Automatic Build System <autodist@mambasoft.it> 3.77-1mamba
+- automatic version update by autodist
+
 * Sat Feb 01 2020 Automatic Build System <autodist@mambasoft.it> 3.75-1mamba
 - automatic version update by autodist