diff --git a/espeak-ng.spec b/espeak-ng.spec
index 8a515ea..6c9a235 100644
--- a/espeak-ng.spec
+++ b/espeak-ng.spec
@@ -1,6 +1,6 @@
 Name:          espeak-ng
-Version:       1.50
-Release:       2mamba
+Version:       1.51
+Release:       1mamba
 Summary:       eSpeak NG is an open source speech synthesizer that supports 108 languages and accents
 Group:         System/Multimedia
 Vendor:        openmamba
@@ -11,6 +11,8 @@ Source:        https://github.com/espeak-ng/espeak-ng.git/%{version}/espeak-ng-%
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
 Provides:      espeak
@@ -108,6 +110,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Sun Apr 03 2022 Automatic Build System <autodist@mambasoft.it> 1.51-1mamba
+- automatic version update by autodist
+
 * Fri May 21 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.50-2mamba
 - obsolete espeak and espeak-mbrola