--- a/scripts/Makefile.fwinst
+++ b/scripts/Makefile.fwinst
@@ -13,7 +13,7 @@ src := $(obj)
 -include $(objtree)/.config
 
 include scripts/Kbuild.include
-include $(srctree)/$(obj)/Makefile
+-include $(srctree)/$(obj)/Makefile
 
 include scripts/Makefile.host
 
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index f208f90..78dd083 100644
