diff --git a/src/plugins/projectexplorer/projectexplorer.cpp b/src/plugins/projectexplorer/projectexplorer.cpp
index 93f003b7b29..aaf21160ba4 100644
--- a/src/plugins/projectexplorer/projectexplorer.cpp
+++ b/src/plugins/projectexplorer/projectexplorer.cpp
@@ -234,9 +234,6 @@ const char SELECTTARGETQUICK[]    = "ProjectExplorer.SelectTargetQuick";
 const int  P_ACTION_RUN            = 100;
 const int  P_ACTION_BUILDPROJECT   = 80;
 
-// Context
-const char C_PROJECTEXPLORER[]    = "Project Explorer";
-
 // Menus
 const char M_RECENTPROJECTS[]     = "ProjectExplorer.Menu.Recent";
 const char M_UNLOADPROJECTS[]     = "ProjectExplorer.Menu.Unload";
diff --git a/src/plugins/projectexplorer/projectexplorerconstants.h b/src/plugins/projectexplorer/projectexplorerconstants.h
index c76f1acda1d..cc115322829 100644
--- a/src/plugins/projectexplorer/projectexplorerconstants.h
+++ b/src/plugins/projectexplorer/projectexplorerconstants.h
@@ -42,6 +42,7 @@ const char RENAMEFILE[]           = "ProjectExplorer.RenameFile";
 const char REMOVEFILE[]           = "ProjectExplorer.RemoveFile";
 
 // Context
+const char C_PROJECTEXPLORER[]    = "Project Explorer";
 const char C_PROJECT_TREE[]       = "ProjectExplorer.ProjectTreeContext";
 
 // Menus
diff --git a/src/plugins/projectexplorer/projectwindow.cpp b/src/plugins/projectexplorer/projectwindow.cpp
index dfa20793e31..267a8626b96 100644
--- a/src/plugins/projectexplorer/projectwindow.cpp
+++ b/src/plugins/projectexplorer/projectwindow.cpp
@@ -26,6 +26,7 @@
 #include "projectwindow.h"
 
 #include "buildinfo.h"
+#include "projectexplorerconstants.h"
 #include "kit.h"
 #include "kitmanager.h"
 #include "kitoptionspage.h"
@@ -38,6 +39,9 @@
 #include "target.h"
 #include "targetsettingspanel.h"
 
+#include <coreplugin/actionmanager/actionmanager.h>
+#include <coreplugin/icontext.h>
+#include <coreplugin/coreconstants.h>
 #include <coreplugin/coreicons.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/idocument.h>
@@ -377,6 +381,14 @@ public:
         connect(m_projectSelection, QOverload<int>::of(&QComboBox::activated),
                 this, &ProjectWindowPrivate::projectSelected, Qt::QueuedConnection);
 
+        const auto switchProjectAction = new QAction(this);
+        ActionManager::registerAction(switchProjectAction, Core::Constants::GOTOPREVINHISTORY,
+                                      Context(Constants::C_PROJECTEXPLORER));
+        connect(switchProjectAction, &QAction::triggered, this, [this] {
+            if (m_projectSelection->count() > 1)
+                m_projectSelection->showPopup();
+        });
+
         SessionManager *sessionManager = SessionManager::instance();
         connect(sessionManager, &SessionManager::projectAdded,
                 this, &ProjectWindowPrivate::registerProject);