diff --git a/net/wireguard/compat/compat.h b/net/wireguard/compat/compat.h
index 69dada8..b5747cb 100644
--- a/net/wireguard/compat/compat.h
+++ b/net/wireguard/compat/compat.h
@@ -11,6 +11,8 @@
 #include <linux/types.h>
 #include <generated/utsrelease.h>
 
+#define ISCOCONUT
+
 #ifdef RHEL_MAJOR
 #if RHEL_MAJOR == 7
 #define ISRHEL7
@@ -1196,4 +1198,7 @@
 #define from_timer(var, callback_timer, timer_fieldname) container_of((struct timer_list *)callback_timer, typeof(*var), timer_fieldname)
 #endif
 
+#ifdef ISCOCONUT
+#define fallthrough do { } while(0)
+#endif
 #endif /* _WG_COMPAT_H */