diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4712ea..febd590 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 set(PROJECT_NAME HATPC_remake)
 set(CMAKE_C_COMPILER clang)
-set(CMAKE_C_FLAGS "-Wall")
+set(CMAKE_C_FLAGS "-Wall -Wextra")
 cmake_minimum_required(VERSION 3.22.1)
 project(${PROJECT_NAME} C)
 set(CMAKE_C_STANDARD 99)
diff --git a/engine/CMakeLists.txt b/engine/CMakeLists.txt
index 2b2b221..e32f927 100644
--- a/engine/CMakeLists.txt
+++ b/engine/CMakeLists.txt
@@ -9,7 +9,6 @@ add_library(lib_engine STATIC
     mempool.c
     entManager.c
     particle_sys.c
-    ${LIBZSTD_DIR}/lib/libzstd.a
 )
 target_include_directories(lib_engine
     PRIVATE
@@ -21,6 +20,7 @@ target_include_directories(lib_engine
 target_link_directories(lib_engine
     PUBLIC
     ${RAYLIB_DIR}/lib
+    ${LIBZSTD_DIR}/lib
 )
 target_link_libraries(lib_engine
     PUBLIC