diff --git a/dm2/dm2_borring.c b/dm2/dm2_borring.c
index dc5d999..2c52fde 100644
--- a/dm2/dm2_borring.c
+++ b/dm2/dm2_borring.c
@@ -1,6 +1,5 @@
 // This is a modified version of the dm that sticks with what
 // we are allowed to do (no fancy pointer arithmetic)
-#include "test_dm1.h"
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>