add missing program_name arg to match new usage %s

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cp.c b/src/cp.c
index 7b95cd6eb..fca51bad8 100644
--- a/src/cp.c
+++ b/src/cp.c
@@ -132,7 +132,7 @@ Usage: %s [OPTION]... SOURCE DEST\n\
   or:  %s [OPTION]... SOURCE... DIRECTORY\n\
   or:  %s [OPTION]... --target-directory=DIRECTORY SOURCE...\n\
 "),
-	      program_name, program_name);
+	      program_name, program_name, program_name);
       printf (_("\
 Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n\
 \n\