diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2539da..c30bba0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,6 @@ cmake_minimum_required(VERSION 3.0)
 project(wallengine)
 
 set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_FLAGS "-fpermissive")
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
 set(OpenGL_GL_PREFERENCE "LEGACY")