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-rw-r--r--Propellor/PrivData.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/Propellor/PrivData.hs b/Propellor/PrivData.hs
index e768ae9e..2897d425 100644
--- a/Propellor/PrivData.hs
+++ b/Propellor/PrivData.hs
@@ -23,6 +23,7 @@ withPrivData field a = maybe missing a =<< getPrivData field
where
missing = do
warningMessage $ "Missing privdata " ++ show field
+ putStrLn $ "Fix this by running: propellor --set $hostname '" ++ show field ++ "'"
return FailedChange
getPrivData :: PrivDataField -> IO (Maybe String)