diff --git a/prefs_unittest.cc b/prefs_unittest.cc
index 6ff3945..0c81b92 100644
--- a/prefs_unittest.cc
+++ b/prefs_unittest.cc
@@ -6,7 +6,7 @@
 
 #include <string>
 
-#include <base/file_util.h>
+#include <base/files/file_util.h>
 #include <base/macros.h>
 #include <base/strings/string_util.h>
 #include <base/strings/stringprintf.h>