diff --git a/src/cpu/x86/tsc/Makefile.inc b/src/cpu/x86/tsc/Makefile.inc
index 7e2eab2062..9751cacc87 100644
--- a/src/cpu/x86/tsc/Makefile.inc
+++ b/src/cpu/x86/tsc/Makefile.inc
@@ -2,6 +2,7 @@ bootblock-$(CONFIG_UDELAY_TSC) += delay_tsc.c
 ramstage-$(CONFIG_UDELAY_TSC) += delay_tsc.c
 romstage-$(CONFIG_TSC_CONSTANT_RATE) += delay_tsc.c
 verstage-$(CONFIG_TSC_CONSTANT_RATE) += delay_tsc.c
+postcar-$(CONFIG_TSC_CONSTANT_RATE) += delay_tsc.c
 ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
 smm-$(CONFIG_TSC_CONSTANT_RATE) += delay_tsc.c
 endif