diff --git a/sys/compat/linuxkpi/common/include/linux/ratelimit.h b/sys/compat/linuxkpi/common/include/linux/ratelimit.h
index 9585b4b994d7..fdef57c7882d 100644
--- a/sys/compat/linuxkpi/common/include/linux/ratelimit.h
+++ b/sys/compat/linuxkpi/common/include/linux/ratelimit.h
@@ -1,17 +1,24 @@
 /* Public domain. */
 
 #ifndef _LINUXKPI_LINUX_RATELIMIT_H
 #define _LINUXKPI_LINUX_RATELIMIT_H
 
 struct ratelimit_state {
 };
 
 #define DEFINE_RATELIMIT_STATE(name, interval, burst) \
 	int name __used = 1;
 
 #define __ratelimit(x)	(1)
 
 #define ratelimit_state_init(x, y, z)
 #define ratelimit_set_flags(x, y)
 
+#define	WARN_RATELIMIT(condition, ...) ({		\
+	bool __ret_warn_on = (condition);		\
+	if (unlikely(__ret_warn_on))			\
+		pr_warn_ratelimited(__VA_ARGS__);	\
+	unlikely(__ret_warn_on);			\
+})
+
 #endif