diff --git a/flake.nix b/flake.nix
index ac8268f..10e4cd9 100755
--- a/flake.nix
+++ b/flake.nix
@@ -150,6 +150,8 @@
             buildPhase = ''
                 g++ \
                 modules/Window/src/*.cpp modules/Window/src/WindowImpl/GLFW/*.cpp src/App.cpp \
+                utils/Window/*.cpp utils/Window/WindowGLFW/*.cpp \
+                utils/Renderer/*.cpp utils/Renderer/RendererOpenGL/*.cpp
                 -fpic -shared \
                 -I src -I include \
                 -I utils \