diff --git a/src/ui/widget.cpp b/src/ui/widget.cpp
index cdfc58335..787960a82 100644
--- a/src/ui/widget.cpp
+++ b/src/ui/widget.cpp
@@ -13,6 +13,7 @@
 
 #include "ui/widget.h"
 
+#include "base/log.h"
 #include "base/memory.h"
 #include "base/string.h"
 #include "base/utf8_decode.h"