diff --git a/nl80211_message.h b/nl80211_message.h
index 1b336f2..7c907cc 100644
--- a/nl80211_message.h
+++ b/nl80211_message.h
@@ -489,7 +489,7 @@
   friend struct
       base::DefaultLazyInstanceTraits<Nl80211MessageDataCollector>;
 
-  explicit Nl80211MessageDataCollector();
+  Nl80211MessageDataCollector();
 
  private:
   // In order to limit the output from this class, I keep track of types I