diff --git a/sys/sys/devicestat.h b/sys/sys/devicestat.h
index 3846935c06bc..771dc06639f7 100644
--- a/sys/sys/devicestat.h
+++ b/sys/sys/devicestat.h
@@ -45,7 +45,7 @@
  * userland utilities to determine whether or not they are in sync with the
  * kernel.
  */
-#define DEVSTAT_VERSION	   3
+#define DEVSTAT_VERSION	   4
 
 /*
  * These flags specify which statistics features are supported or not