diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index cd9ab26bad2b71..19e567081ac9a7 100644
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -343,6 +343,7 @@ unsigned long hv_nested_hostpfn(unsigned long pfn);
 u64 hv_nested_hostpa(void *va);
 void __init hyperv_init_nested_on_xen(void);
 int hyperv_setup_xen_vmbus_irq(void (*isr)(void));
+void hyperv_remove_xen_vmbus_irq(void);
 unsigned int hyperv_xen_vpci_vector(void);
 struct irq_domain *hyperv_xen_vpci_root_domain(void);
 #else
@@ -351,6 +352,7 @@ static inline unsigned long hv_nested_hostpfn(unsigned long pfn) { return pfn; }
 static inline u64 hv_nested_hostpa(void *va) { return 0; }
 static inline void hyperv_init_nested_on_xen(void) {}
 static inline int hyperv_setup_xen_vmbus_irq(void (*isr)(void)) { return -ENODEV; }
+static inline void hyperv_remove_xen_vmbus_irq(void) {}
 static inline unsigned int hyperv_xen_vpci_vector(void) { return 0; }
 static inline struct irq_domain *hyperv_xen_vpci_root_domain(void) { return NULL; }
 #endif