diff --git a/trees/BIT.cc b/trees/BIT.cc
index 4773048..da3bd77 100644
--- a/trees/BIT.cc
+++ b/trees/BIT.cc
@@ -1,5 +1,3 @@
-#include "../include.hh"
-
 template<typename T>
 struct BIT {
     int n;