diff --git a/kvm.c b/kvm.c
index 9a27170..0be22c1 100644
--- a/kvm.c
+++ b/kvm.c
@@ -421,11 +421,13 @@ static void kvm__setup_msrs(struct kvm *self)
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_CS,	0x0);
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_ESP,	0x0);
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_SYSENTER_EIP,	0x0);
+#ifdef __x86_64__
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_STAR,		0x0);
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_CSTAR,		0x0);
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_KERNEL_GS_BASE,	0x0);
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_FMASK,		0x0);
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_LSTAR,		0x0);
+#endif
 	self->msrs->entries[ndx++] = KVM_MSR_ENTRY(MSR_IA32_TIME_STAMP_COUNTER,	0x0);
 
 	self->msrs->nmsrs	= ndx;