1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/Makefile b/kernel/Makefile
index bf1034008aca..6f3d0ae044b2 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -25,6 +25,9 @@ endif
 obj-y += sched/
 obj-y += power/
 
+ifeq ($(CONFIG_CHECKPOINT_RESTORE),y)
+obj-$(CONFIG_X86) += kcmp.o
+endif
 obj-$(CONFIG_FREEZER) += freezer.o
 obj-$(CONFIG_PROFILING) += profile.o
 obj-$(CONFIG_STACKTRACE) += stacktrace.o