Fr{\'e}d{\'e}ric Klopp Erratum to the paper "Internal Lifshits tails for random perturbations of periodic Schr{\"o}dinger operators" (85K, uuencoded gzipped postscript) ABSTRACT. This text is a corrected version of the last section of the paper entitled "Internal Lifshits tails for random perturbations of periodic Schr{\"o}dinger operators" (preprint 81-97 on the Math. Phys. Archive (\texttt{http://rene.math.utexas.edu/mp\_arc}).