added build dir remove at the end.

diff --git a/make_all_dist.bat b/make_all_dist.bat
index 6425f27..bf64124 100644
--- a/make_all_dist.bat
+++ b/make_all_dist.bat
@@ -23,6 +23,7 @@ pause "You didnt forget to edit the version, did you?..."
 mv "./pykeylogger%VERSION%_win32.zip" "../pykeylogger%VERSION%_win32.zip"

 rd /S /Q pykeylogger
+rd /S /Q build

 pause "done, now lets create the src dist"