diff --git a/src/nostalgia/studio/main.cpp b/src/nostalgia/studio/main.cpp
index 6b6bf5135..14bbc94c2 100644
--- a/src/nostalgia/studio/main.cpp
+++ b/src/nostalgia/studio/main.cpp
@@ -6,6 +6,7 @@
 
 #include <nostalgia/core/core.hpp>
 
+#include "lib/context.hpp"
 #include "studioapp.hpp"
 
 namespace nostalgia {
@@ -23,7 +24,8 @@ class StudioUIDrawer: public core::Drawer {
 };
 
 static int eventHandler(core::Context *ctx) noexcept {
-	auto ui = core::applicationData<StudioUI>(ctx);
+	auto sctx = core::applicationData<studio::StudioContext>(ctx);
+	auto ui = dynamic_cast<StudioUI*>(sctx->ui);
 	ui->update();
 	return 16;
 }
@@ -32,9 +34,11 @@ static ox::Error run(ox::UniquePtr<ox::FileSystem> fs) noexcept {
 	oxRequireM(ctx, core::init(std::move(fs), "NostalgiaStudio"));
 	core::setWindowTitle(ctx.get(), "Nostalgia Studio");
 	core::setEventHandler(ctx.get(), eventHandler);
+	studio::StudioContext studioCtx;
+	core::setApplicationData(ctx.get(), &studioCtx);
 	StudioUI ui(ctx.get());
+	studioCtx.ui = &ui;
 	StudioUIDrawer drawer(&ui);
-	core::setApplicationData(ctx.get(), &ui);
 	ctx->drawers.emplace_back(&drawer);
 	return core::run(ctx.get());
 }
diff --git a/src/nostalgia/studio/studioapp.cpp b/src/nostalgia/studio/studioapp.cpp
index de9908618..68aaac9f3 100644
--- a/src/nostalgia/studio/studioapp.cpp
+++ b/src/nostalgia/studio/studioapp.cpp
@@ -215,6 +215,8 @@ ox::Error StudioUI::openProject(const ox::String &path) noexcept {
 	m_ctx->rom = std::move(fs);
 	core::setWindowTitle(m_ctx, ox::sfmt("Nostalgia Studio - {}", path).c_str());
 	m_project = ox::make_unique<studio::Project>(m_ctx->rom.get(), path);
+	auto sctx = applicationData<studio::StudioContext>(m_ctx);
+	sctx->project = m_project.get();
 	m_project->fileAdded.connect(m_projectExplorer, &ProjectExplorer::refreshProjectTreeModel);
 	m_project->fileDeleted.connect(m_projectExplorer, &ProjectExplorer::refreshProjectTreeModel);
 	studio::editConfig<StudioConfig>(m_ctx, [&](StudioConfig *config) {