diff --git a/contrib/opie/opielogin.c b/contrib/opie/opielogin.c
index eacfac9593f3..8ca8de075866 100644
--- a/contrib/opie/opielogin.c
+++ b/contrib/opie/opielogin.c
@@ -291,7 +291,7 @@ static VOIDRET getloginname FUNCTION_NOARGS
 	flags = 4;
 	first--;
       } else
-	printf(ttyprompt);
+	printf("%s", ttyprompt);
     } else
       printf("login: ");
     fflush(stdout);
diff --git a/contrib/opie/permsfile.c b/contrib/opie/permsfile.c
index 46650b1aeba4..13b3ea3b44f2 100644
--- a/contrib/opie/permsfile.c
+++ b/contrib/opie/permsfile.c
@@ -48,7 +48,7 @@ char **ftpglob __P((char *));
 
 VOIDRET opiefatal FUNCTION((x), char *x)
 {
-  fprintf(stderr, x);
+  fprintf(stderr, "%s", x);
   exit(1);
 }