diff --git a/xtrn/sbl/makefile.bor b/xtrn/sbl/makefile.bor
deleted file mode 100644
index 71c853b6c61745b8c470cb236a2901440decd25c..0000000000000000000000000000000000000000
--- a/xtrn/sbl/makefile.bor
+++ /dev/null
@@ -1,40 +0,0 @@
-##################################################################
-# Makefile for SBL (Synchronet BBS List Online External Program) #
-# For use with Turbo C++ 			  		 #
-# Tabstop=8				 	  		 #
-##################################################################
-
-# Macros
-CC	= \bc31\bin\bcc
-LD	= \bc31\bin\tlink
-SDK	= ..\sdk
-INCLUDE = \bc31\include;$(SDK)
-LIB     = \bc31\lib
-MODEL	= l
-CFLAGS	= -N -d -C -m$(MODEL) -I$(INCLUDE)
-LFLAGS  = /n /c
-OBJS    = xsdk.obj xsdkvars.obj $(SDK)\mswait$(MODEL).obj
-HEADERS = $(SDK)\xsdk.h $(SDK)\xsdkdefs.h $(SDK)\xsdkvars.c sbldefs.h
-
-# Implicit C Compile Rule
-.c.obj:
-    	@echo Compiling $*.c to $*.obj ...
-	$(CC) $(CFLAGS) -c $*.c
-
-# Main EXE Link Rule
-sbl.exe: $(OBJS) sbl.obj
-    	@echo Linking $< ...
-	$(LD) $(LFLAGS) @&&!
-$(LIB)\c0$(MODEL) $(OBJS) sbl.obj
-!, $*, $*, $(LIB)\c$(MODEL).lib $(LIB)\math$(MODEL).lib $(LIB)\emu.lib
-
-# All .obj modules
-sbl.obj: $(HEADERS)
-
-xsdk.obj: $(SDK)\xsdk.c $(HEADERS)
-	@echo Compiling $(SDK)\$*.c to $*.obj ...
-	$(CC) $(CFLAGS) -c $(SDK)\$*.c
-
-xsdkvars.obj: $(SDK)\xsdkvars.c $(SDK)\xsdkdefs.h
-	@echo Compiling $(SDK)\$*.c to $*.obj ...
-	$(CC) $(CFLAGS) -c $(SDK)\$*.c