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-rw-r--r--doc/refman/RefMan-tacex.tex1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/refman/RefMan-tacex.tex b/doc/refman/RefMan-tacex.tex
index 306e52ebdd..ec7c9c0b1b 100644
--- a/doc/refman/RefMan-tacex.tex
+++ b/doc/refman/RefMan-tacex.tex
@@ -866,6 +866,7 @@ rewritings and shows how to deal with them using the optional tactic of the
%Here is a basic use of {\tt AutoRewrite} with the Ackermann function:
\begin{coq_example*}
+Reset Initial.
Require Import Arith.
Variable Ack :
nat -> nat -> nat.