diff --git a/CMakeLists.txt b/CMakeLists.txt
index db2930b8..57c36c21 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,8 +47,8 @@ if(WIN32)
 elseif(UNIX)
 	find_package(Curses REQUIRED)
 
-	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -g -pipe -O0 -Wall -Wno-overloaded-virtual -Wno-missing-braces -Wno-unused-private-field -Wno-format -Wno-unused-but-set-variable -Wno-write-strings -Wno-unknown-pragmas -Wno-uninitialized -Wno-reorder -Wno-unused-const-variable -Wno-unknown-warning-option")
-	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -march=native -pipe -mtune=native -O2 -Wno-overloaded-virtual -Wno-missing-braces -Wno-unused-private-field -Wno-format -Wno-unused-but-set-variable -Wno-write-strings -Wno-unknown-pragmas -Wno-uninitialized -Wno-reorder -Wno-unused-const-variable -Wno-unknown-warning-option")
+	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_FORTIFY_SOURCE=2 -fstack-protector -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -g -pipe -O0 -Wall -Wno-overloaded-virtual -Wno-missing-braces -Wno-unused-private-field -Wno-format -Wno-unused-but-set-variable -Wno-write-strings -Wno-unknown-pragmas -Wno-uninitialized -Wno-reorder -Wno-unused-const-variable -Wno-unknown-warning-option")
+	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -D_FORTIFY_SOURCE=2 -fstack-protector -DDEBUG_LEVEL=0 -DPRODUCTION=1 -march=native -pipe -mtune=native -O2 -Wno-overloaded-virtual -Wno-missing-braces -Wno-unused-private-field -Wno-format -Wno-unused-but-set-variable -Wno-write-strings -Wno-unknown-pragmas -Wno-uninitialized -Wno-reorder -Wno-unused-const-variable -Wno-unknown-warning-option")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -D_GLIBCXX_USE_CXX11_ABI=0")
 
 	add_definitions(-DLINUX -D_REENTRANT -Dlinux -D_USING_STL -D__STL_NO_BAD_ALLOC -D_GNU_SOURCE -D_XOPEN_SOURCE=500)