diff --git a/src/preferences/locale/FormatSettingsView.cpp b/src/preferences/locale/FormatSettingsView.cpp
index cca81e7172..c59ddde343 100644
--- a/src/preferences/locale/FormatSettingsView.cpp
+++ b/src/preferences/locale/FormatSettingsView.cpp
@@ -32,8 +32,6 @@
 #include <TextControl.h>
 #include <Window.h>
 
-#include <iostream>
-
 
 using BPrivate::gMutableLocaleRoster;