--- a/rts/Game/WebbarBrowser.h
+++ b/rts/Game/WebbarBrowser.h
@@ -454,7 +454,7 @@
 	static_assert(sizeof(UnitRecord) == 48 && sizeof(ProjectileRecord) == 20);
 	const uint32_t header[] = {0x31524257, uint32_t(gs->frameNum), uint32_t(units.size()),
 		uint32_t(projectiles.size()), CSyncChecker::GetChecksum(), uint32_t(mapDims.mapx * SQUARE_SIZE),
-		uint32_t(mapDims.mapy * SQUARE_SIZE), 1};
+		uint32_t(mapDims.mapy * SQUARE_SIZE), 2};
 	std::vector<uint8_t> packet(sizeof(header) + units.size() * sizeof(UnitRecord) + projectiles.size() * sizeof(ProjectileRecord));
 	uint8_t* cursor = packet.data();
 	auto append = [&](const auto& record) {
@@ -463,8 +463,13 @@
 	};
 	append(header);
 	for (const CUnit* unit: units) {
+		// Snapshot v2 adds a public draw-material bit only after WebbarUnits' LOS
+		// admission. Original UnitDrawerData::IsAlpha uses IsCloaked even for a
+		// detected enemy. Private cloak requests/costs/events stay owner-only.
+		const uint32_t kind = unit->unitDef->canfly ? 1u : (unit->unitDef->IsImmobileUnit() ? 2u : 0u);
+		const uint32_t material = WebbarVisible(unit) && unit->IsCloaked() ? 256u : 0u;
 		const UnitRecord record = {uint32_t(unit->id), uint32_t(unit->unitDef->id), uint32_t(unit->team),
-			unit->unitDef->canfly ? 1u : (unit->unitDef->IsImmobileUnit() ? 2u : 0u),
+			kind | material,
 			unit->pos.x, unit->pos.y, unit->pos.z, float(unit->heading) * (3.14159265358979323846f / 32768.0f),
 			unit->health / std::max(1.0f, unit->maxHealth), unit->radius, unit->speed.x, unit->speed.z};
 		append(record);