--- a/tools/Makefile
+++ b/tools/Makefile
@@ -118,7 +118,6 @@ dumpimage-mkimage-objs := aisimage.o \
 			imximage.o \
 			imx8image.o \
 			imx8mimage.o \
-			kwbimage.o \
 			lib/md5.o \
 			lpc32xximage.o \
 			mxsimage.o \
