diff --git a/sys/sys/param.h b/sys/sys/param.h
index fec4b46336d4..7f1878b80dd1 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -58,7 +58,7 @@
  *		in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 900019	/* Master, propagated to newvers */
+#define __FreeBSD_version 900020	/* Master, propagated to newvers */
 
 #ifndef LOCORE
 #include <sys/types.h>