diff --git a/Applications/Browser/InspectorWidget.cpp b/Applications/Browser/InspectorWidget.cpp
index fa09653761..8b86f2db08 100644
--- a/Applications/Browser/InspectorWidget.cpp
+++ b/Applications/Browser/InspectorWidget.cpp
@@ -27,14 +27,16 @@
 #include "InspectorWidget.h"
 #include <LibGUI/BoxLayout.h>
 #include <LibGUI/Splitter.h>
+#include <LibGUI/TabWidget.h>
 #include <LibGUI/TableView.h>
 #include <LibGUI/TreeView.h>
-#include <LibGUI/TabWidget.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/DOM/Element.h>
 #include <LibWeb/DOMTreeModel.h>
 #include <LibWeb/StylePropertiesModel.h>
 
+namespace Browser {
+
 InspectorWidget::InspectorWidget()
 {
     set_layout<GUI::VerticalBoxLayout>();
@@ -75,3 +77,5 @@ void InspectorWidget::set_document(Web::Document* document)
     m_document = document;
     m_dom_tree_view->set_model(Web::DOMTreeModel::create(*document));
 }
+
+}
diff --git a/Applications/Browser/InspectorWidget.h b/Applications/Browser/InspectorWidget.h
index f070b77cf7..8c974bc6f6 100644
--- a/Applications/Browser/InspectorWidget.h
+++ b/Applications/Browser/InspectorWidget.h
@@ -27,6 +27,8 @@
 #include <LibGUI/Widget.h>
 #include <LibWeb/Forward.h>
 
+namespace Browser {
+
 class InspectorWidget final : public GUI::Widget {
     C_OBJECT(InspectorWidget)
 public:
@@ -42,3 +44,5 @@ private:
     RefPtr<GUI::TableView> m_computed_style_table_view;
     RefPtr<Web::Document> m_document;
 };
+
+}