diff --git a/src/rendering/hwrenderer/doom_levelmesh.cpp b/src/rendering/hwrenderer/doom_levelmesh.cpp
index f1477db3f..d245a2882 100644
--- a/src/rendering/hwrenderer/doom_levelmesh.cpp
+++ b/src/rendering/hwrenderer/doom_levelmesh.cpp
@@ -62,8 +62,12 @@ ADD_STAT(lightmap)
 
 ADD_STAT(levelmesh)
 {
+	auto& stats = level.levelMesh->LastFrameStats;
 	FString out;
-	out.Format("Sides=%d, flats=%d", level.levelMesh->LastFrameStats.SidesUpdated, level.levelMesh->LastFrameStats.FlatsUpdated);
+	if (level.levelMesh)
+		out.Format("Sides=%d, flats=%d, portals=%d", stats.SidesUpdated, stats.FlatsUpdated, stats.Portals);
+	else
+		out = "No level mesh";
 	return out;
 }
 
@@ -793,7 +797,7 @@ void DoomLevelMesh::CreateWallSurface(side_t* side, HWWallDispatcher& disp, Mesh
 		Sides[sideIndex].Geometries.Push({ ginfo, pipelineID, sinfo.Surface->IsSky });
 		Sides[sideIndex].Uniforms.Push(uinfo);
 
-		AddToDrawList(Sides[sideIndex].DrawRanges, pipelineID, ginfo.IndexStart, ginfo.IndexCount, sinfo.Surface->IsSky);
+		AddToDrawList(Sides[sideIndex].DrawRanges, pipelineID, ginfo.IndexStart, ginfo.IndexCount, isPortal);
 	}
 }
 
diff --git a/src/rendering/hwrenderer/doom_levelmesh.h b/src/rendering/hwrenderer/doom_levelmesh.h
index 515e837d4..7a8fca268 100644
--- a/src/rendering/hwrenderer/doom_levelmesh.h
+++ b/src/rendering/hwrenderer/doom_levelmesh.h
@@ -121,6 +121,7 @@ public:
 	{
 		int FlatsUpdated = 0;
 		int SidesUpdated = 0;
+		int Portals = 0;
 	};
 	Stats LastFrameStats, CurFrameStats;
 
diff --git a/src/rendering/hwrenderer/scene/hw_drawinfo.cpp b/src/rendering/hwrenderer/scene/hw_drawinfo.cpp
index bdaa89214..245e8601f 100644
--- a/src/rendering/hwrenderer/scene/hw_drawinfo.cpp
+++ b/src/rendering/hwrenderer/scene/hw_drawinfo.cpp
@@ -513,6 +513,9 @@ void HWDrawInfo::CreateScene(bool drawpsprites, FRenderState& state)
 	}
 	else
 	{
+		if (gl_levelmesh && level.levelMesh)
+			level.levelMesh->CurFrameStats.Portals++;
+
 		RenderBSP(Level->HeadNode(), drawpsprites, state);
 	}