diff --git a/arch/arm/src/tiva/Make.defs b/arch/arm/src/tiva/Make.defs
index 76b023636ab..a51be77dbcd 100644
--- a/arch/arm/src/tiva/Make.defs
+++ b/arch/arm/src/tiva/Make.defs
@@ -53,6 +53,7 @@ CMN_CSRCS += up_releasepending.c up_releasestack.c up_reprioritizertr.c
 CMN_CSRCS += up_schedulesigaction.c up_sigdeliver.c up_stackframe.c
 CMN_CSRCS += up_svcall.c up_trigger_irq.c up_unblocktask.c up_udelay.c
 CMN_CSRCS += up_usestack.c up_vfork.c
+CMN_CSRCS += up_hostfs.c
 
 ifneq ($(CONFIG_ARCH_IDLE_CUSTOM),y)
   CMN_CSRCS += up_idle.c