1 files changed, 1 insertions, 1 deletions
diff --git a/ssh.h b/ssh.h
index 27575c29..f7330b91 100644
--- a/ssh.h
+++ b/ssh.h
@@ -418,7 +418,7 @@ int     auth_rsa_challenge_dialog(RSA *pk);
  * passphrase (allocated with xmalloc).  Exits if EOF is encountered. If
  * from_stdin is true, the passphrase will be read from stdin instead.
  */
-char   *read_passphrase(char *prompt, int from_stdin);
+char   *read_passphrase(const char *prompt, int from_stdin);
 
 
 /*------------ Definitions for logging. -----------------------*/