diff --git a/.travis.yml b/.travis.yml
index 7b38e5c178..bf3a2e3e86 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -257,7 +257,9 @@ script:
         #cmd.exe /C '"C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliary\Build\vcvarsall.bat" amd64 && MSBuild.exe FreeCAD.sln /p:CLToolExe=clcache.exe /p:TrackFileAccess=false /p:CLToolPath=C:\Users\travis\build\FreeCAD\FreeCAD /m:2 /nologo /verbosity:minimal /p:Configuration=Release /p:Platform=x64'
         cmd.exe /C 'C:\Users\travis\build\FreeCAD\FreeCAD\.travis\build.bat'
         # ls -lahR
+        du -hs bin/
         cp -a ../FreeCADLibs/bin/* bin/
+        du -hs bin/
         # show clcache hit stats
         cmd.exe /C 'C:\Users\travis\build\FreeCAD\FreeCAD\clcache.exe -s'
         # run the tests