diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4da6b1d..4f3c99c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,8 @@ PROJECT(LeetCodeDaily)
 
 SET(CMAKE_CXX_STANDARD 23)
 
+SET(CMAKE_CXX_FLAGS "-Wall")
+
 ADD_EXECUTABLE(LeetCodeDaily main.cpp)
 
 ADD_SUBDIRECTORY(2112)