diff --git a/Kbuild b/Kbuild
index 32f19c5c9bb07e106ee06de49e7f72c1ead9dd3b..e750e9c3fe59862e377a568e0758ca838e11c6f1 100644
--- a/Kbuild
+++ b/Kbuild
@@ -96,5 +96,4 @@ missing-syscalls: scripts/checksyscalls.sh FORCE
 	$(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)))
diff --git a/Makefile b/Makefile
index d4aa43789fd961067f456914d6b6f689f21fd5c9..f18631f09049e9d2a1df0f4f50c5ad68cd438c0b 100644
--- a/Makefile
+++ b/Makefile
@@ -1114,6 +1114,7 @@ MRPROPER_DIRS  += include/config include2 usr/include
 MRPROPER_FILES += .config .config.old include/asm .version .old_version \
                   include/linux/autoconf.h include/linux/version.h      \
                   include/linux/utsrelease.h                            \
+                  include/linux/bounds.h include/asm*/asm-offsets.h     \
 		  Module.symvers tags TAGS cscope*
 
 # clean - Delete most, but leave enough to build external modules