diff --git a/Kbuild b/Kbuild
index 32f19c5..e750e9c 100644
--- a/Kbuild
+++ b/Kbuild
@@ -96,5 +96,4 @@
 	$(call cmd,syscalls)
 
 # Delete all targets during make clean
-clean-files := $(addprefix $(objtree)/,$(targets))
-
+clean-files := $(addprefix $(objtree)/,$(filter-out $(bounds-file) $(offsets-file),$(targets)))