diff --git a/src/rasteriser/main.c b/src/rasteriser/main.c
index 3842e73..91d11eb 100644
--- a/src/rasteriser/main.c
+++ b/src/rasteriser/main.c
@@ -74,9 +74,10 @@ int main(void) {
   line_t lDAfb = {project_point(vDf, &window, &camera, viewport),
                   project_point(vDb, &window, &camera, viewport)};
 
-  Arena *arena = NULL;
+  Arena *frame_arena = NULL;
   u64 capacity = 10ull * 1024ull * 1024ull * 1024ull;
-  if (!wapp_mem_arena_init(&arena, capacity, WAPP_MEM_ALLOC_RESERVE, false)) {
+  if (!wapp_mem_arena_init(&frame_arena, capacity, WAPP_MEM_ALLOC_RESERVE,
+                           false)) {
     return EXIT_FAILURE;
   }
 
@@ -95,27 +96,27 @@ int main(void) {
 
     clear_window(&window, bg);
 
-    draw_line(&window, arena, lABf, front);
-    draw_line(&window, arena, lBCf, front);
-    draw_line(&window, arena, lCDf, front);
-    draw_line(&window, arena, lDAf, front);
+    draw_line(&window, frame_arena, lABf, front);
+    draw_line(&window, frame_arena, lBCf, front);
+    draw_line(&window, frame_arena, lCDf, front);
+    draw_line(&window, frame_arena, lDAf, front);
 
-    draw_line(&window, arena, lABb, back);
-    draw_line(&window, arena, lBCb, back);
-    draw_line(&window, arena, lCDb, back);
-    draw_line(&window, arena, lDAb, back);
+    draw_line(&window, frame_arena, lABb, back);
+    draw_line(&window, frame_arena, lBCb, back);
+    draw_line(&window, frame_arena, lCDb, back);
+    draw_line(&window, frame_arena, lDAb, back);
 
-    draw_line(&window, arena, lABfb, fb);
-    draw_line(&window, arena, lBCfb, fb);
-    draw_line(&window, arena, lCDfb, fb);
-    draw_line(&window, arena, lDAfb, fb);
+    draw_line(&window, frame_arena, lABfb, fb);
+    draw_line(&window, frame_arena, lBCfb, fb);
+    draw_line(&window, frame_arena, lCDfb, fb);
+    draw_line(&window, frame_arena, lDAfb, fb);
 
     swap_buffers(&window);
 
-    wapp_mem_arena_clear(arena);
+    wapp_mem_arena_clear(frame_arena);
   }
 
-  wapp_mem_arena_destroy(&arena);
+  wapp_mem_arena_destroy(&frame_arena);
   close_window(&window);
 
   return EXIT_SUCCESS;