diff --git a/build_scripts/Windows-msys2/build/build.bat b/build_scripts/Windows-msys2/build/build.bat
index d15e5babc..84cb0c83c 100644
--- a/build_scripts/Windows-msys2/build/build.bat
+++ b/build_scripts/Windows-msys2/build/build.bat
@@ -52,6 +52,12 @@ set RS_QMAKE_CONFIG=%RS_QMAKE_CONFIG% "CONFIG+=%RsBuildConfig%"
 if "%ParamAutologin%"=="1" set RS_QMAKE_CONFIG=%RS_QMAKE_CONFIG% "CONFIG+=rs_autologin"
 if "%ParamPlugins%"=="1" set RS_QMAKE_CONFIG=%RS_QMAKE_CONFIG% "CONFIG+=retroshare_plugins"
 
+:: Dump the active build config into a file
+echo %RS_QMAKE_CONFIG% > buildinfo.txt
+echo %RsBuildConfig% >> buildinfo.txt
+echo %RsArchitecture% >> buildinfo.txt
+echo Qt %QtVersion% >> buildinfo.txt
+
 call "%ToolsPath%\msys2-path.bat" "%SourcePath%" MSYS2SourcePath
 call "%ToolsPath%\msys2-path.bat" "%EnvMSYS2Path%" MSYS2EnvMSYS2Path
 %EnvMSYS2Cmd% "qmake "%MSYS2SourcePath%/RetroShare.pro" -r -spec win32-g++ %RS_QMAKE_CONFIG%"
diff --git a/build_scripts/Windows-msys2/build/pack.bat b/build_scripts/Windows-msys2/build/pack.bat
index e8c9761bc..3b2a79b8f 100644
--- a/build_scripts/Windows-msys2/build/pack.bat
+++ b/build_scripts/Windows-msys2/build/pack.bat
@@ -161,6 +161,9 @@ copy "%SourcePath%\libbitdht\src\bitdht\bdboot.txt" "%RsDeployPath%" %Quite%
 echo copy changelog.txt
 copy "%SourcePath%\retroshare-gui\src\changelog.txt" "%RsDeployPath%" %Quite%
 
+echo copy buildinfo.txt
+copy "%RsBuildPath%\buildinfo.txt" "%RsDeployPath%" %Quite%
+
 if exist "%SourcePath%\libresapi\src\webui" (
 	echo copy webui
 	mkdir "%RsDeployPath%\webui"