1 files changed, 6 insertions, 0 deletions

diff --git a/src/otputil.c b/src/otputil.c
index d4a6f04..8d30234 100644
--- a/src/otputil.c
+++ b/src/otputil.c
@@ -342,6 +342,12 @@ otputil_arguments(
             fprintf(stderr, "Try `%s --help' for more information.\n", PROGRAM_NAME);
             return(1);
          };
+         if (otputil_set_param(NULL, OTPUTIL_OPT_TOTP_KSTR, optarg) != 0)
+         {
+            fprintf(stderr, "%s: invalid value for `-k'\n", PROGRAM_NAME);
+            fprintf(stderr, "Try `%s --help' for more information.\n", PROGRAM_NAME);
+            return(1);
+         };
          break;
 
          case 'm':