Addendum for Liouville and Jacobi theorems for vector distributions by Olga Krupkova received on 7 February 1996 from the author: -------------------------------------------------------------- ERRATUM Page 77: line 22: omit "of $\rho$ (and hence" line 36: $[\xi,\zeta] = 0$ should be corrected to $[\xi,\zeta] \in \Cal D$ Page 78: lines 12,13: omit "and the vector fields $\partial/\partial a^k, 1\leq K\leq p$, are symmetries of $\alpha$" line 19: $i_{\xi_K} = da^K$ should be corrected to $i_{\xi_K}\alpha = da^K$ Proposition 2: omit condition (3) Reformulation of Proposition 2: omit condition (3) Proof of Proposition 2 should read as follows: The equivalence of (1) and (2) has been proved in [9].