1 files changed, 1 insertions, 0 deletions

diff --git a/src/test.h b/src/test.h
index c516508..3436ef1 100644
--- a/src/test.h
+++ b/src/test.h
@@ -17,6 +17,7 @@
 
 #include <gtest/gtest.h>
 
+#include "disk_interface.h"
 #include "ninja.h"
 
 // Support utilites for tests.