diff --git a/apps/src/mkdir.c b/apps/src/mkdir.c
index 9287b846..60a00b86 100644
--- a/apps/src/mkdir.c
+++ b/apps/src/mkdir.c
@@ -5,7 +5,7 @@ int main(int argc, char** argv)
 {
     if (argc == 1)
     {
-        fprintf(stderr, "Usage: %s [directory]", argv[0]);
+        fprintf(stderr, "Usage: %s [directory]\n", argv[0]);
         return 1;
     }