diff --git a/fndata.txt b/fndata.txt
index 284780a..3b08863 100644
--- a/fndata.txt
+++ b/fndata.txt
@@ -895,6 +895,7 @@ vector llGetTorque()
 - SEF
 
 integer llGetUnixTime()
+- unstable
 - SEF
 
 integer llGetUsedMemory()