diff --git a/2d/tmerge.c b/2d/tmerge.c
deleted file mode 100644
index 1ed07029d..000000000
--- a/2d/tmerge.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// tmerge.c - C Texture merge routines for use with D1X
-// Ripped from ldescent by <dph-man@iname.com>
-
-#include "gr.h"
-
-void gr_merge_textures( ubyte * lower, ubyte * upper, ubyte * dest )
-{
-	int x,y;
-	ubyte c;
-	for (y=0;y<64;y++) for (x=0;x<64;x++) {
-		c=upper[64*y+x];
-		if (c==TRANSPARENCY_COLOR)
-			c=lower[64*y+x];
-		*dest++=c;
-	}
-}
-
-void gr_merge_textures_1( ubyte * lower, ubyte * upper, ubyte * dest )
-{
-	int x,y;
-	ubyte c;
-	for (y=0; y<64; y++ )
-		for (x=0; x<64; x++ ) {
-			c = upper[ 64*x+(63-y) ];
-			if (c==TRANSPARENCY_COLOR)
-				c = lower[ 64*y+x ];
-			*dest++ = c;
-		}
-}
-
-void gr_merge_textures_2( ubyte * lower, ubyte * upper, ubyte * dest )
-{
- int x,y;
- ubyte c;
-	for (y=0; y<64; y++ )
-		for (x=0; x<64; x++ ) {
-			c = upper[ 64*(63-y)+(63-x) ];
-			if (c==TRANSPARENCY_COLOR)
-				c = lower[ 64*y+x ];
-			*dest++ = c;
-		}
-}
-
-void gr_merge_textures_3( ubyte * lower, ubyte * upper, ubyte * dest )
-{
- int x,y;
- ubyte c;
-	for (y=0; y<64; y++ )
-		for (x=0; x<64; x++ ) {
-			c = upper[ 64*(63-x)+y  ];
-			if (c==TRANSPARENCY_COLOR)
-				c = lower[ 64*y+x ];
-			*dest++ = c;
-		}
-}