Dearie me, I'm so disorganised — reminders needed! (5-7)

I believe the answer is:

aides-memoire

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'reminders needed' is the definition.
I can't tell whether this defines the answer.

'dearie me i'm so disorganised' is the wordplay.
'disorganised' indicates anagramming the letters.
'dearie'+'me'+'im'+'so'='deariemeimso'
'deariemeimso' is an anagram of 'AIDES-MEMOIRE'.

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I've seen this clue in The Guardian.

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