1 files changed, 1 insertions, 0 deletions

diff --git a/option.cc b/option.cc
index 46cfbebe..1010981f 100644
--- a/option.cc
+++ b/option.cc
@@ -1,4 +1,5 @@
 #include "option.h"
+#include "debug.h"
 #include "util.h"
 
 #include <iostream>