diff --git a/CMakeLists.txt b/CMakeLists.txt
index 241eb737..75052c49 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,12 +26,14 @@ set(SOURCES
 	sources/System/Renderer/Renderer3DSystem.hpp
 	sources/System/Renderer/Renderer2DSystem.hpp
 	sources/Util/Utils.cpp
+	sources/System/Renderer/RenderScreenSystem.hpp
+	sources/Util/Utils.hpp
 )
 
 add_executable(bomberman
                sources/main.cpp
                ${SOURCES}
-               sources/System/Renderer/RenderScreenSystem.hpp sources/Util/Utils.hpp)
+               )
 target_include_directories(bomberman PUBLIC sources)
 target_link_libraries(bomberman PUBLIC wal ray)
 
diff --git a/lib/Ray/sources/Drawables/IDrawable.hpp b/lib/Ray/sources/Drawables/IDrawable.hpp
index 377adee6..7063dd06 100644
--- a/lib/Ray/sources/Drawables/IDrawable.hpp
+++ b/lib/Ray/sources/Drawables/IDrawable.hpp
@@ -19,10 +19,10 @@ namespace RAY
 			public:
 				virtual ~IDrawable() = default;
 
-				virtual void drawOn(Window &) = 0;
+				virtual void drawOn(RAY::Window &) = 0;
 			protected:
 			private:
-		};
+		};p
 	}
 }
 
diff --git a/sources/Util/Utils.hpp b/sources/Util/Utils.hpp
index d2678a7c..8dd71fe0 100644
--- a/sources/Util/Utils.hpp
+++ b/sources/Util/Utils.hpp
@@ -11,8 +11,9 @@ namespace BBM
 {
 	struct Utils
 	{
+		//! @brief Convert BBM Vector3f to RAY Vector3
 		static RAY::Vector3 toRAY(const BBM::Vector3f &wal);
-
+p
 		//! @brief default ctor
 		Utils() = default;
 		//! @brief Default copy ctor