diff --git a/base/command_line.h b/base/command_line.h
index 706726a73..ad0281283 100644
--- a/base/command_line.h
+++ b/base/command_line.h
@@ -19,6 +19,7 @@
 #include <stddef.h>
 #include <functional>
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>