1 files changed, 1 insertions, 1 deletions

diff --git a/echo.c b/echo.c
index 1ca373467..31c031528 100644
--- a/echo.c
+++ b/echo.c
@@ -81,7 +81,7 @@ echo_main(int argc, char** argv)
 
 just_echo:
         while (argc > 0) {
-                char *arg = argv[0];
+                const char *arg = argv[0];
                 register int c;
 
                 while ((c = *arg++)) {