diff --git a/lumps/textures/textures.cfg b/lumps/textures/textures.cfg
index fb734421..51c2a11b 100644
--- a/lumps/textures/textures.cfg
+++ b/lumps/textures/textures.cfg
@@ -3610,9 +3610,6 @@ ESPIG3         128    128
 BIGDOR6A        128     128 ; BIGDOOR6 in 128x128.
 *   BROWN4      0       0
 
-BRICK13A        64      128
-*   RW41_1A     0       0
-
 DOOR3L          64      72 ; DOOR3 backwards.
 *   DOOR2_5L     0       0
 
@@ -3621,6 +3618,14 @@ BROVINE3        256     128 ; Another Brovine, using the real brown halls.
 *   WALL62_1    128     0
 *   W107_1      0       0
 
+TEKWALL7        128     128 ; TEKWALL3 in 128x128.
+*   W17_1       0      0
+*   W17_1       0      16
+*   W17_1       -127   16
+
+BRICK13A        64      128 ; SLIME13A (old slime bricks) as a wall.
+*   RW41_1A     0       0
+
 SKSNAKE3        64      128
 *   SNAK5_1     0       0
 SKSNAKE4        64      128