diff --git a/lib/rb/ext/macros.h b/lib/rb/ext/macros.h
index 8e1f343..3826e65 100644
--- a/lib/rb/ext/macros.h
+++ b/lib/rb/ext/macros.h
@@ -38,4 +38,4 @@
 
 #ifndef RARRAY_LEN
 #  define RARRAY_LEN(v) RARRAY(rb_Array(v))->len
-#endif
\ No newline at end of file
+#endif