Make the help output slightly more helpful

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cmd/getopt.h b/src/cmd/getopt.h
index 4fecada2a..40558aec8 100644
--- a/src/cmd/getopt.h
+++ b/src/cmd/getopt.h
@@ -56,7 +56,7 @@ class OptionParser
 
          for(auto flag : flags)
             {
-            o << flag.name();
+            o << "--" << flag.name();
             if(flag.takes_arg())
                o << "=";
             o << " ";