diff --git a/lib/3d.c b/lib/3d.c
index 832b2af..1e51ac1 100644
--- a/lib/3d.c
+++ b/lib/3d.c
@@ -1,5 +1,5 @@
-#include "3d.h"
-#include "vga.h"
-#include "types.h"
-#include "video.h"
-#include "graph.h"
+#include "3d.h"
+#include "vga.h"
+#include "types.h"
+#include "video.h"
+#include "graph.h"