diff --git a/app/ModeSeven.ttf b/app/ModeSeven.ttf
new file mode 100644
index 00000000..87c9280f
Binary files /dev/null and b/app/ModeSeven.ttf differ
diff --git a/app/app.pro b/app/app.pro
index 0b5b0a09..cabe8424 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -91,7 +91,7 @@ unix:!macx {
     }
 }
 win32 {
-    LIBS += -llibssl -llibcrypto -lSDL2 -lavcodec -lavutil -lopus -ld3dx9
+    LIBS += -llibssl -llibcrypto -lSDL2 -lSDL2_ttf -lavcodec -lavutil -lopus -ld3dx9
     CONFIG += ffmpeg soundio
 }
 macx {
@@ -307,7 +307,7 @@ unix:!macx: {
     appstream.files = deploy/linux/com.moonlight_stream.Moonlight.appdata.xml
     appstream.path = $$PREFIX/$$DATADIR/metainfo/
 
-    appdata.files = SDL_GameControllerDB/gamecontrollerdb.txt
+    appdata.files = SDL_GameControllerDB/gamecontrollerdb.txt ModeSeven.ttf
     appdata.path = "$$PREFIX/$$DATADIR/Moonlight Game Streaming Project/Moonlight/"
 
     INSTALLS += target appdata desktop icons appstream
@@ -328,7 +328,7 @@ macx {
 
     QMAKE_INFO_PLIST = $$OUT_PWD/Info.plist
 
-    APP_BUNDLE_RESOURCES.files = moonlight.icns SDL_GameControllerDB/gamecontrollerdb.txt
+    APP_BUNDLE_RESOURCES.files = moonlight.icns SDL_GameControllerDB/gamecontrollerdb.txt ModeSeven.ttf
     APP_BUNDLE_RESOURCES.path = Contents/Resources
 
     APP_BUNDLE_FRAMEWORKS.files = $$files(../libs/mac/Frameworks/*.framework, true)
diff --git a/app/streaming/video/ffmpeg-renderers/sdlvid.cpp b/app/streaming/video/ffmpeg-renderers/sdlvid.cpp
index 97fd26e6..83cb8d8b 100644
--- a/app/streaming/video/ffmpeg-renderers/sdlvid.cpp
+++ b/app/streaming/video/ffmpeg-renderers/sdlvid.cpp
@@ -1,16 +1,49 @@
 #include "sdlvid.h"
 
+#include "streaming/session.h"
+
 #include <Limelight.h>
 
 SdlRenderer::SdlRenderer()
     : m_Renderer(nullptr),
-      m_Texture(nullptr)
+      m_Texture(nullptr),
+      m_DebugOverlayFont(nullptr),
+      m_DebugOverlaySurface(nullptr),
+      m_DebugOverlayTexture(nullptr)
 {
+    SDL_assert(TTF_WasInit() == 0);
+    if (TTF_Init() != 0) {
+        SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
+                    "TTF_Init() failed: %s",
+                    TTF_GetError());
+        return;
+    }
 
+    m_DebugOverlayFont = TTF_OpenFont("ModeSeven.ttf", 20);
+    if (m_DebugOverlayFont == nullptr) {
+        SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
+                    "TTF_OpenFont() failed: %s",
+                    TTF_GetError());
+    }
 }
 
 SdlRenderer::~SdlRenderer()
 {
+    if (m_DebugOverlayFont != nullptr) {
+        TTF_CloseFont(m_DebugOverlayFont);
+    }
+
+    TTF_Quit();
+    SDL_assert(TTF_WasInit() == 0);
+
+    if (m_DebugOverlayTexture != nullptr) {
+        SDL_DestroyTexture(m_DebugOverlayTexture);
+    }
+
+    if (m_DebugOverlaySurface != nullptr) {
+        SDL_FreeSurface(m_DebugOverlaySurface);
+    }
+
     if (m_Texture != nullptr) {
         SDL_DestroyTexture(m_Texture);
     }
@@ -48,6 +81,35 @@ IFFmpegRenderer::FramePacingConstraint SdlRenderer::getFramePacingConstraint()
     return PACING_ANY;
 }
 
+void SdlRenderer::notifyOverlayUpdated(Overlay::OverlayType type)
+{
+    if (type == Overlay::OverlayDebug) {
+        if (m_DebugOverlayFont == nullptr) {
+            // Can't proceed without a font
+            return;
+        }
+
+        SDL_Surface* oldSurface = (SDL_Surface*)SDL_AtomicGetPtr((void**)&m_DebugOverlaySurface);
+
+        // Free the old surface
+        if (oldSurface != nullptr && SDL_AtomicCASPtr((void**)&m_DebugOverlaySurface, oldSurface, nullptr)) {
+            SDL_FreeSurface(oldSurface);
+        }
+
+        if (Session::get()->getOverlayManager().isOverlayEnabled(type)) {
+            // The _Wrapped variant is required for line breaks to work
+            SDL_Surface* surface = TTF_RenderText_Blended_Wrapped(m_DebugOverlayFont,
+                                                                  Session::get()->getOverlayManager().getOverlayText(type),
+                                                                  Session::get()->getOverlayManager().getOverlayColor(type),
+                                                                  1000);
+            SDL_AtomicSetPtr((void**)&m_DebugOverlaySurface, surface);
+        }
+    }
+    else {
+        SDL_assert(false);
+    }
+}
+
 bool SdlRenderer::initialize(SDL_Window* window,
                              int,
                              int width,
@@ -109,6 +171,35 @@ void SdlRenderer::renderFrameAtVsync(AVFrame* frame)
                          frame->linesize[2]);
 
     SDL_RenderClear(m_Renderer);
+
+    // Draw the video content itself
     SDL_RenderCopy(m_Renderer, m_Texture, nullptr, nullptr);
+
+    // Draw the overlays
+    if (Session::get()->getOverlayManager().isOverlayEnabled(Overlay::OverlayDebug)) {
+        // If a new surface has been created for updated overlay data, convert it into a texture.
+        // NB: We have to do this conversion at render-time because we can only interact
+        // with the renderer on a single thread.
+        SDL_Surface* surface = (SDL_Surface*)SDL_AtomicGetPtr((void**)&m_DebugOverlaySurface);
+        if (surface != nullptr && SDL_AtomicCASPtr((void**)&m_DebugOverlaySurface, surface, nullptr)) {
+            if (m_DebugOverlayTexture != nullptr) {
+                SDL_DestroyTexture(m_DebugOverlayTexture);
+            }
+
+            m_DebugOverlayRect.x = 0;
+            m_DebugOverlayRect.y = 0;
+            m_DebugOverlayRect.w = surface->w;
+            m_DebugOverlayRect.h = surface->h;
+
+            m_DebugOverlayTexture = SDL_CreateTextureFromSurface(m_Renderer, surface);
+            SDL_FreeSurface(surface);
+        }
+
+        // If we have a debug overlay texture, render it too
+        if (m_DebugOverlayTexture != nullptr) {
+            SDL_RenderCopy(m_Renderer, m_DebugOverlayTexture, nullptr, &m_DebugOverlayRect);
+        }
+    }
+
     SDL_RenderPresent(m_Renderer);
 }
diff --git a/app/streaming/video/ffmpeg-renderers/sdlvid.h b/app/streaming/video/ffmpeg-renderers/sdlvid.h
index 40d58ac4..2275ef1a 100644
--- a/app/streaming/video/ffmpeg-renderers/sdlvid.h
+++ b/app/streaming/video/ffmpeg-renderers/sdlvid.h
@@ -2,24 +2,31 @@
 
 #include "renderer.h"
 
+#include <SDL_ttf.h>
+
 class SdlRenderer : public IFFmpegRenderer {
 public:
     SdlRenderer();
-    virtual ~SdlRenderer();
+    virtual ~SdlRenderer() override;
     virtual bool initialize(SDL_Window* window,
                             int videoFormat,
                             int width,
                             int height,
                             int maxFps,
-                            bool enableVsync);
-    virtual bool prepareDecoderContext(AVCodecContext* context);
-    virtual void renderFrameAtVsync(AVFrame* frame);
-    virtual bool needsTestFrame();
-    virtual int getDecoderCapabilities();
-    virtual FramePacingConstraint getFramePacingConstraint();
+                            bool enableVsync) override;
+    virtual bool prepareDecoderContext(AVCodecContext* context) override;
+    virtual void renderFrameAtVsync(AVFrame* frame) override;
+    virtual bool needsTestFrame() override;
+    virtual int getDecoderCapabilities() override;
+    virtual FramePacingConstraint getFramePacingConstraint() override;
+    virtual void notifyOverlayUpdated(Overlay::OverlayType) override;
 
 private:
     SDL_Renderer* m_Renderer;
     SDL_Texture* m_Texture;
+    TTF_Font* m_DebugOverlayFont;
+    SDL_Surface* m_DebugOverlaySurface;
+    SDL_Texture* m_DebugOverlayTexture;
+    SDL_Rect m_DebugOverlayRect;
 };
 
diff --git a/scripts/generate-installers.bat b/scripts/generate-installers.bat
index a14793f9..a6ef5205 100644
--- a/scripts/generate-installers.bat
+++ b/scripts/generate-installers.bat
@@ -123,6 +123,10 @@ echo Copying GC mapping list
 copy %SOURCE_ROOT%\app\SDL_GameControllerDB\gamecontrollerdb.txt %DEPLOY_FOLDER%
 if !ERRORLEVEL! NEQ 0 goto Error
 
+echo Copying SDL overlay font
+copy %SOURCE_ROOT%\app\ModeSeven.ttf %DEPLOY_FOLDER%
+if !ERRORLEVEL! NEQ 0 goto Error
+
 echo Deploying Qt dependencies
 windeployqt.exe --dir %DEPLOY_FOLDER% --%BUILD_CONFIG% --qmldir %SOURCE_ROOT%\app\gui --no-opengl-sw --no-compiler-runtime %BUILD_FOLDER%\app\%BUILD_CONFIG%\Moonlight.exe
 if !ERRORLEVEL! NEQ 0 goto Error