diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 5f3f779de452a3674089996238d58384a3706a94..7602cd4429f6d5c20aa3bacc95be528beb3e6d1d 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -180,6 +180,7 @@ extern bool kvm_csv3_allowed;
 #define kvm_msi_devid_required() (false)
 #define kvm_csv3_enabled() (false)
 #define kvm_csv3_should_set_priv_mem() (false)
+extern bool virtcca_cvm_allowed;
 
 #endif  /* CONFIG_KVM_IS_POSSIBLE */