diff --git a/sys/compat/linuxkpi/common/include/linux/interrupt.h b/sys/compat/linuxkpi/common/include/linux/interrupt.h
--- a/sys/compat/linuxkpi/common/include/linux/interrupt.h
+++ b/sys/compat/linuxkpi/common/include/linux/interrupt.h
@@ -176,5 +176,6 @@
 extern int tasklet_trylock(struct tasklet_struct *);
 extern void tasklet_unlock(struct tasklet_struct *);
 extern void tasklet_unlock_wait(struct tasklet_struct *ts);
+#define	tasklet_unlock_spin_wait(ts)	tasklet_unlock_wait(ts)
 
 #endif	/* _LINUXKPI_LINUX_INTERRUPT_H_ */