diff --git a/casadm/extended_err_msg.c b/casadm/extended_err_msg.c
index 10b518a..624b0ac 100644
--- a/casadm/extended_err_msg.c
+++ b/casadm/extended_err_msg.c
@@ -164,7 +164,7 @@ struct {
 	},
 	{
 		OCF_ERR_INVAL_CACHE_DEV,
-		"Device does not meet requirements."
+		"Device does not meet requirements. See dmesg for more information"
 	},
 	{
 		OCF_ERR_NO_LOCK,