diff --git a/src/gba/supervisor/config.c b/src/gba/supervisor/config.c
index c32d72e42..e8a92dd11 100644
--- a/src/gba/supervisor/config.c
+++ b/src/gba/supervisor/config.c
@@ -126,6 +126,30 @@ bool GBAConfigSave(const struct GBAConfig* config) {
 	return ConfigurationWrite(&config->configTable, path);
 }
 
+void GBAConfigMakePortable(const struct GBAConfig* config) {
+	struct VFile* portable;
+#ifndef _WIN32
+	char out[PATH_MAX];
+	getcwd(out, PATH_MAX);
+	strncat(out, PATH_SEP "portable.ini", PATH_MAX - strlen(out));
+	portable = VFileOpen(out, O_WRONLY | O_CREAT);
+#else
+	wchar_t wpath[MAX_PATH];
+	wchar_t wprojectName[MAX_PATH];
+	MultiByteToWideChar(CP_UTF8, 0, projectName, -1, wprojectName, MAX_PATH);
+	HMODULE hModule = GetModuleHandleW(NULL);
+	GetModuleFileNameW(hModule, wpath, MAX_PATH);
+	PathRemoveFileSpecW(wpath);
+	WideCharToMultiByte(CP_UTF8, 0, wpath, -1, out, outLength, 0, 0);
+	StringCchCatA(out, outLength, "\\portable.ini");
+	portable = VFileOpen(out, O_WRONLY | O_CREAT);
+#endif
+	if (portable) {
+		portable->close(portable);
+		GBAConfigSave(config);
+	}
+}
+
 void GBAConfigDirectory(char* out, size_t outLength) {
 	struct VFile* portable;
 #ifndef _WIN32
diff --git a/src/gba/supervisor/config.h b/src/gba/supervisor/config.h
index 86c5a93cc..c4183e122 100644
--- a/src/gba/supervisor/config.h
+++ b/src/gba/supervisor/config.h
@@ -52,6 +52,7 @@ void GBAConfigDeinit(struct GBAConfig*);
 bool GBAConfigLoad(struct GBAConfig*);
 bool GBAConfigSave(const struct GBAConfig*);
 
+void GBAConfigMakePortable(const struct GBAConfig*);
 void GBAConfigDirectory(char* out, size_t outLength);
 
 const char* GBAConfigGetValue(const struct GBAConfig*, const char* key);
diff --git a/src/platform/qt/ConfigController.cpp b/src/platform/qt/ConfigController.cpp
index 1996160a9..a5859fc83 100644
--- a/src/platform/qt/ConfigController.cpp
+++ b/src/platform/qt/ConfigController.cpp
@@ -258,3 +258,19 @@ void ConfigController::write() {
 	GBAConfigSave(&m_config);
 	m_settings->sync();
 }
+
+void ConfigController::makePortable() {
+	GBAConfigMakePortable(&m_config);
+
+	char path[PATH_MAX];
+	GBAConfigDirectory(path, sizeof(path));
+	QString fileName(path);
+	fileName.append(QDir::separator());
+	fileName.append("qt.ini");
+	QSettings* settings2 = new QSettings(fileName, QSettings::IniFormat, this);
+	for (const auto& key : m_settings->allKeys()) {
+		settings2->setValue(key, m_settings->value(key));
+	}
+	delete m_settings;
+	m_settings = settings2;
+}
diff --git a/src/platform/qt/ConfigController.h b/src/platform/qt/ConfigController.h
index eb26fa896..3b0de11b2 100644
--- a/src/platform/qt/ConfigController.h
+++ b/src/platform/qt/ConfigController.h
@@ -89,6 +89,7 @@ public slots:
 	void setOption(const char* key, const QVariant& value);
 	void setQtOption(const QString& key, const QVariant& value, const QString& group = QString());
 
+	void makePortable();
 	void write();
 
 private:
diff --git a/src/platform/qt/Window.cpp b/src/platform/qt/Window.cpp
index 2feb07d6d..e94aec4d1 100644
--- a/src/platform/qt/Window.cpp
+++ b/src/platform/qt/Window.cpp
@@ -642,6 +642,10 @@ void Window::setupMenu(QMenuBar* menubar) {
 
 	fileMenu->addSeparator();
 
+	addControlledAction(fileMenu, fileMenu->addAction(tr("Make portable"), m_config, SLOT(makePortable())), "makePortable");
+
+	fileMenu->addSeparator();
+
 	QAction* loadState = new QAction(tr("&Load state"), fileMenu);
 	loadState->setShortcut(tr("F10"));
 	connect(loadState, &QAction::triggered, [this]() { this->openStateWindow(LoadSave::LOAD); });