diff --git a/src/gl/system/gl_framebuffer.cpp b/src/gl/system/gl_framebuffer.cpp
index 7bb47f8c88..d835812494 100644
--- a/src/gl/system/gl_framebuffer.cpp
+++ b/src/gl/system/gl_framebuffer.cpp
@@ -382,6 +382,11 @@ void OpenGLFrameBuffer::ResetFixedColormap()
 	}
 }
 
+void OpenGLFrameBuffer::BlurScene(float amount)
+{
+	GLRenderer->BlurScene(amount);
+}
+
 bool OpenGLFrameBuffer::RenderBuffersEnabled()
 {
 	return FGLRenderBuffers::IsEnabled();
diff --git a/src/gl/system/gl_framebuffer.h b/src/gl/system/gl_framebuffer.h
index 7bf378e052..a220b0a342 100644
--- a/src/gl/system/gl_framebuffer.h
+++ b/src/gl/system/gl_framebuffer.h
@@ -43,6 +43,7 @@ public:
 	void BeginFrame() override;
 	bool RenderBuffersEnabled() override;
 	void SetOutputViewport(IntRect *bounds) override;
+	void BlurScene(float amount) override;
 
 	// Retrieves a buffer containing image data for a screenshot.
 	// Hint: Pitch can be negative for upside-down images, in which case buffer
diff --git a/src/hwrenderer/scene/hw_skydome.cpp b/src/hwrenderer/scene/hw_skydome.cpp
index 84272a7b43..78bde1d63d 100644
--- a/src/hwrenderer/scene/hw_skydome.cpp
+++ b/src/hwrenderer/scene/hw_skydome.cpp
@@ -96,7 +96,7 @@ void FSkyDomeCreator::SkyVertex(int r, int c, bool zflip)
 	static const float scale = 10000.;
 
 	FAngle topAngle = (c / (float)mColumns * 360.f);
-	FAngle sideAngle = maxSideAngle * (mRows - r) / mRows;
+	FAngle sideAngle = maxSideAngle * float(mRows - r) / float(mRows);
 	float height = sideAngle.Sin();
 	float realRadius = scale * sideAngle.Cos();
 	FVector2 pos = topAngle.ToVector(realRadius);
diff --git a/src/menu/menu.cpp b/src/menu/menu.cpp
index 742da203a1..2a127ba0a2 100644
--- a/src/menu/menu.cpp
+++ b/src/menu/menu.cpp
@@ -51,7 +51,6 @@
 #include "menu/menu.h"
 #include "vm.h"
 #include "events.h"
-#include "gl/renderer/gl_renderer.h" // for menu blur
 #include "scripting/types.h"
 
 //
@@ -823,8 +822,7 @@ void M_Drawer (void)
 
 	if (CurrentMenu != nullptr && menuactive != MENU_Off) 
 	{
-		if (GLRenderer)
-			GLRenderer->BlurScene(gameinfo.bluramount);
+		screen->BlurScene(gameinfo.bluramount);
 		if (!CurrentMenu->DontDim)
 		{
 			M_Dim();
diff --git a/src/v_video.h b/src/v_video.h
index 93eda12631..f88a65e65e 100644
--- a/src/v_video.h
+++ b/src/v_video.h
@@ -411,7 +411,7 @@ public:
 	virtual int GetClientWidth() = 0;
 	virtual int GetClientHeight() = 0;
 	virtual bool RenderBuffersEnabled() { return false; };
-
+	virtual void BlurScene(float amount) {}
 
 	// Begin 2D drawing operations.
 	// Returns true if hardware-accelerated 2D has been entered, false if not.