diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 2a414f6..d526231 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -49,6 +49,7 @@
 #define KVM_REQ_EVENT             11
 #define KVM_REQ_APF_HALT          12
 #define KVM_REQ_STEAL_UPDATE      13
+#define KVM_REQ_NMI               14
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID	0