diff --git a/src/window.c b/src/window.c
index 7a84754..e0ea56b 100644
--- a/src/window.c
+++ b/src/window.c
@@ -39,6 +39,7 @@ wn_window *wn_window_init(Arena *arena) {
   if (glewError != GLEW_OK) {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error initializing GLEW! %s",
                  glewGetErrorString(glewError));
+    return NULL;
   }
 
   if (!SDL_GL_MakeCurrent(window->window, window->glcontext)) {