diff --git a/hv-rhel5.x/hv/include/linux/hv_compat.h b/hv-rhel5.x/hv/include/linux/hv_compat.h
index 8b7035256..76b7ef07e 100644
--- a/hv-rhel5.x/hv/include/linux/hv_compat.h
+++ b/hv-rhel5.x/hv/include/linux/hv_compat.h
@@ -8,7 +8,7 @@
 #define CN_VSS_IDX	0xA
 #define CN_VSS_VAL	0x1
 
-#define HV_DRV_VERSION  "master"
+#define HV_DRV_VERSION  "4.2.4-beta1"
 
 #ifndef O_CLOEXEC
 #define O_CLOEXEC       02000000        /* set close_on_exec */