diff --git a/src/r_main.cpp b/src/r_main.cpp
index 5a4a54e72..b691921ca 100644
--- a/src/r_main.cpp
+++ b/src/r_main.cpp
@@ -1527,7 +1527,6 @@ void R_RenderPlayerView(void)
 {
 	INT32         nummasks = 1;
 	maskcount_t*  masks    = static_cast<maskcount_t*>(malloc(sizeof(maskcount_t)));
-	player_t *    player   = &players[displayplayers[viewssnum]];
 	const boolean skybox   = (skyboxmo[0] && cv_skybox.value);
 	const boolean oldsky   = (skybox && mapnamespace == MNS_SRB2KART);
 
diff --git a/src/r_things.cpp b/src/r_things.cpp
index 682768d2d..c71bcd076 100644
--- a/src/r_things.cpp
+++ b/src/r_things.cpp
@@ -3814,7 +3814,12 @@ static void R_DrawMaskedList (drawnode_t* head)
 		{
 			drawspandata_t ds = {0};
 			next = r2->prev;
-			R_DrawSinglePlane(&ds, r2->plane, false);
+			srb2::ThreadPool::Sema tp_sema;
+			srb2::g_main_threadpool->begin_sema();
+			R_DrawSinglePlane(&ds, r2->plane, cv_parallelsoftware.value);
+			tp_sema = srb2::g_main_threadpool->end_sema();
+			srb2::g_main_threadpool->notify_sema(tp_sema);
+			srb2::g_main_threadpool->wait_sema(tp_sema);
 			R_DoneWithNode(r2);
 			r2 = next;
 		}