diff --git a/src/r_segs.c b/src/r_segs.c
index f5f314e6f..6eb81ce7a 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -1796,7 +1796,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
 			// borrowed fix from *cough* zdoom *cough*
 			// [RH] We also need to adjust the openings pointers that
 			//    were already stored in drawsegs.
-			for (ds = curdrawsegs; ds < ds_p; ds++)
+			for (ds = drawsegs; ds < ds_p; ds++)
 			{
 #define ADJUST(p) if (ds->p + ds->x1 >= oldopenings && ds->p + ds->x1 <= oldlast) ds->p = ds->p - oldopenings + openings;
 				ADJUST(maskedtexturecol);