diff --git a/os_exercises/ch3_exercises_solutions.html b/os_exercises/ch3_exercises_solutions.html
index bc8436a..4b27a7a 100644
--- a/os_exercises/ch3_exercises_solutions.html
+++ b/os_exercises/ch3_exercises_solutions.html
@@ -1296,6 +1296,15 @@ color: #d14;
+
+