diff --git a/src/libresrc/default_config.json b/src/libresrc/default_config.json
index 318f8d3ee..52331dedf 100644
--- a/src/libresrc/default_config.json
+++ b/src/libresrc/default_config.json
@@ -16,7 +16,8 @@
 		"Save Charset" : "UTF-8",
 		"Save UI State" : true,
 		"Show Toolbar" : true,
-		"Toolbar Icon Size" : 16
+		"Toolbar Icon Size" : 16,
+		"Dark Mode" : false
 	},
 
 
diff --git a/src/main.cpp b/src/main.cpp
index 7f6d9162c..dd07763ff 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -224,6 +224,12 @@ bool AegisubApp::OnInit() {
 	}
 #endif
 
+#if defined(__WXMSW__) && wxVERSION_NUMBER >= 3300
+	if (OPT_GET("App/Dark Mode")->GetBool()) {
+		MSWEnableDarkMode(wxApp::DarkMode_Always);
+	}
+#endif
+
 	// Init commands.
 	cmd::init_builtin_commands();
 
diff --git a/src/preferences.cpp b/src/preferences.cpp
index f6320dd75..792bcf291 100644
--- a/src/preferences.cpp
+++ b/src/preferences.cpp
@@ -228,6 +228,11 @@ void Interface(wxTreebook *book, Preferences *parent) {
 	auto tl_assistant = p->PageSizer(_("Translation Assistant"));
 	p->OptionAdd(tl_assistant, _("Skip over whitespace"), "Tool/Translation Assistant/Skip Whitespace");
 
+#if defined(__WXMSW__) && wxVERSION_NUMBER >= 3300
+	auto dark_mode = p->PageSizer(_("Dark Mode"));
+	p->OptionAdd(dark_mode, _("Enable experimental dark mode (restart required)"), "App/Dark Mode");
+#endif
+
 	p->SetSizerAndFit(p->sizer);
 }