diff --git a/Tools/bin/build.bat b/Tools/bin/build.bat
index 590bed8182..778004abc9 100644
--- a/Tools/bin/build.bat
+++ b/Tools/bin/build.bat
@@ -16,6 +16,8 @@ if ""%1""=="""" goto arg_end
 if ""%1""==""-q"" goto ant_arg
 if ""%1""==""-v"" goto ant_arg
 if ""%1""==""-d"" goto ant_arg
+if ""%1""==""-e"" goto ant_arg
+if ""%1""==""-emacs"" goto ant_arg
 
 goto ant_target