diff --git a/contrib/toolchain/binutils/opcodes/Makefile b/contrib/toolchain/binutils/opcodes/Makefile
index 8dbf68e864..7a65176d1c 100644
--- a/contrib/toolchain/binutils/opcodes/Makefile
+++ b/contrib/toolchain/binutils/opcodes/Makefile
@@ -1,3 +1,6 @@
+CC = kos32-gcc
+LD = kos32-ld
+SDK_DIR = ../../../sdk
 
 CFLAGS_OPT = -U_Win32 -U_WIN32 -U__MINGW32__ -UWIN32 -U_MSC_VER -O2 
 CFLAGS_OPT+= -fomit-frame-pointer -fno-ident -mno-ms-bitfields
@@ -19,11 +22,11 @@ OBJS  =  $(patsubst %.cpp, %.o, $(patsubst %.c, %.o, $(SRCS)))
 
 all: libopcodes.a
 
-libopcodes.a: $(OBJS) MAkefile
+libopcodes.a: $(OBJS) Makefile
 	$(AR) crs $@ $(OBJS)
 	mv -f $@ $(SDK_DIR)/lib
 
 %.o : %.c Makefile
 	$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -o $@ $<
 
- 
\ No newline at end of file
+