...

diff --git a/src/usage.c b/src/usage.c
index 96eeee983e0917156f3eb65de9e70c48af7892ee..19d49708daa0518ad9829ee08735fa1d1e8724be 100644 (file)
--- a/src/usage.c
+++ b/src/usage.c
@@ -25,7 +25,7 @@ static void usage_print_options() {
                (0==long_options[i].flag) &&
                (0==long_options[i].val))) {
 
-               fprintf(stderr,"\t%s",long_options[i].name);
+               fprintf(stderr,"\t--%s",long_options[i].name);
 
                p = strrchr(long_options[i].name,'-');
                if(p!=NULL) {