diff --git a/sys/compat/linuxkpi/common/include/linux/pm_qos.h b/sys/compat/linuxkpi/common/include/linux/pm_qos.h
--- a/sys/compat/linuxkpi/common/include/linux/pm_qos.h
+++ b/sys/compat/linuxkpi/common/include/linux/pm_qos.h
@@ -50,4 +50,10 @@
 {
 }
 
+static inline bool
+cpu_latency_qos_request_active(struct pm_qos_request *qos)
+{
+	return (false);
+}
+
 #endif	/* _LINUXKPI_LINUX_PM_QOS_H */