diff --git a/CMakeLists.txt b/CMakeLists.txt
index dc740434e..d28593f8b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ project(GymIgnition VERSION 0.1)
 
 # C++ standard
 set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # Include useful features