diff --git a/Source/system/_sbrk.c b/Source/system/_sbrk.c
--- a/Source/system/_sbrk.c
+++ b/Source/system/_sbrk.c
@@ -20,3 +20,5 @@ heap_end += incr;
 
 return (caddr_t)prev_heap_end;
 }
+
+// vim:softtabstop=4 shiftwidth=4 expandtab