diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c4d15f..a5a8d53 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,10 +41,10 @@ add_definitions(-Dntodh)
 set( INCLUDE_PATH "${PROJECT_SOURCE_DIR}/include" )
 set( SOURCE_PATH "${PROJECT_SOURCE_DIR}/src" )
 
-set(SOURCE_FILES ${SOURCE_FILES} main.cpp src/TcpSocket.cpp include/frnetlib/TcpSocket.h src/TcpListener.cpp include/frnetlib/TcpListener.h src/Socket.cpp include/frnetlib/Socket.h src/Packet.cpp include/frnetlib/Packet.h include/frnetlib/NetworkEncoding.h src/SocketSelector.cpp include/frnetlib/SocketSelector.h src/HttpRequest.cpp include/frnetlib/HttpRequest.h src/HttpResponse.cpp include/frnetlib/HttpResponse.h src/Http.cpp include/frnetlib/Http.h src/SocketReactor.cpp include/frnetlib/SocketReactor.h include/frnetlib/Packetable.h include/frnetlib/Listener.h src/URL.cpp include/frnetlib/URL.h include/frnetlib/Sendable.h include/frnetlib/version.h)
+set(SOURCE_FILES ${SOURCE_FILES} main.cpp src/TcpSocket.cpp include/frnetlib/TcpSocket.h src/TcpListener.cpp include/frnetlib/TcpListener.h src/Socket.cpp include/frnetlib/Socket.h src/Packet.cpp include/frnetlib/Packet.h include/frnetlib/NetworkEncoding.h src/SocketSelector.cpp include/frnetlib/SocketSelector.h src/HttpRequest.cpp include/frnetlib/HttpRequest.h src/HttpResponse.cpp include/frnetlib/HttpResponse.h src/Http.cpp include/frnetlib/Http.h include/frnetlib/Packetable.h include/frnetlib/Listener.h src/URL.cpp include/frnetlib/URL.h include/frnetlib/Sendable.h include/frnetlib/version.h include/frnetlib/SocketDescriptor.h)
 
 include_directories(include)
-set(CORE_CXX_FLAGS "${CORE_CXX_FLAGS} -std=c++14")
+set(CORE_CXX_FLAGS "${CORE_CXX_FLAGS} -std=c++14 -Wall")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CORE_CXX_FLAGS} -g -O0")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${CORE_CXX_FLAGS} -O2")